Integer Profile

7,428,375

3^3 × 5^3 × 31 × 71

Prime factors, divisor sums, positional representations and sequence properties for 7,428,375. The prime factorization is 3^3 × 5^3 × 31 × 71.

Number of positive divisors: 64. Showing the recorded part of the sequence: 310.

DeficientOddComposite

Arithmetic properties

Positive divisors: 64
Divisor sum: 14,376,960
Proper-divisor sum: 6,948,585
Digit sum: 36
Digital root: 9

Number bases

Decimal: 7428375
Binary: 11100010101100100010111 (23 bits)
Octal: 0o34254427
Hexadecimal: 0x715917

Divisor catalog (64)

135915252731457175931251351552132252793553754656396757758371,0651,1251,3951,7751,9172,2012,3253,1953,3753,8754,1855,3256,6036,9758,8759,58511,00511,62515,97519,80920,92526,62533,01534,87547,92555,02559,42779,87599,045104,625165,075239,625275,125297,135495,225

Showing 60 of 64.

Collatz trajectory (310 steps)

Even: n → n/2; Odd: n → 3n + 1

7,428,37522,285,12611,142,56333,427,69016,713,84550,141,53625,070,76812,535,3846,267,6923,133,8461,566,9234,700,7702,350,3857,051,1563,525,5781,762,7895,288,3682,644,1841,322,092661,046330,523991,570495,7851,487,356743,678371,8391,115,518557,7591,673,278836,6392,509,9181,254,9593,764,8781,882,4395,647,3182,823,6598,470,9784,235,48912,706,4686,353,2343,176,6179,529,8524,764,9262,382,4637,147,3903,573,69510,721,0865,360,54316,081,6308,040,81524,122,44612,061,22336,183,67018,091,83554,275,50627,137,75381,413,26040,706,63020,353,31561,059,946

Showing 60 of 60.

Prime factorization

Factorization: 3^3 × 5^3 × 31 × 71
Distinct prime factors: 4
Perfect square: No
Parity: Odd