Integer Profile

2,137,885

5 × 137 × 3121

Prime factors, divisor sums, positional representations and sequence properties for 2,137,885. The prime factorization is 5 × 137 × 3121.

Number of positive divisors: 8. Showing the recorded part of the sequence: 241.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,585,016
Proper-divisor sum: 447,131
Digit sum: 34
Digital root: 7

Number bases

Decimal: 2137885
Binary: 1000001001111100011101 (22 bits)
Octal: 0o10117435
Hexadecimal: 0x209F1D

Divisor catalog (8)

151376853,12115,605427,5772,137,885

Showing 8 of 8.

Collatz trajectory (241 steps)

Even: n → n/2; Odd: n → 3n + 1

2,137,8856,413,6563,206,8281,603,414801,7072,405,1221,202,5613,607,6841,803,842901,9212,705,7641,352,882676,4412,029,3241,014,662507,3311,521,994760,9972,282,9921,141,496570,748285,374142,687428,062214,031642,094321,047963,142481,5711,444,714722,3572,167,0721,083,536541,768270,884135,44267,721203,164101,58250,791152,37476,187228,562114,281342,844171,42285,711257,134128,567385,702192,851578,554289,277867,832433,916216,958108,479325,438162,719488,158

Showing 60 of 60.

Prime factorization

Factorization: 5 × 137 × 3121
Distinct prime factors: 3
Perfect square: No
Parity: Odd