Integer Profile

7,216,137

3^2 × 661 × 1213

Prime factors, divisor sums, positional representations and sequence properties for 7,216,137. The prime factorization is 3^2 × 661 × 1213.

Number of positive divisors: 12. Showing the recorded part of the sequence: 253.

DeficientOddComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 10,447,684
Proper-divisor sum: 3,231,547
Digit sum: 27
Digital root: 9

Number bases

Decimal: 7216137
Binary: 11011100001110000001001 (23 bits)
Octal: 0o33416011
Hexadecimal: 0x6E1C09

Divisor catalog (12)

1396611,2131,9833,6395,94910,917801,7932,405,3797,216,137

Showing 12 of 12.

Collatz trajectory (253 steps)

Even: n → n/2; Odd: n → 3n + 1

7,216,13721,648,41210,824,2065,412,10316,236,3108,118,15524,354,46612,177,23336,531,70018,265,8509,132,92527,398,77613,699,3886,849,6943,424,84710,274,5425,137,27115,411,8147,705,90723,117,72211,558,86134,676,58417,338,2928,669,1464,334,57313,003,7206,501,8603,250,9301,625,4654,876,3962,438,1981,219,0993,657,2981,828,6495,485,9482,742,9741,371,4874,114,4622,057,2316,171,6943,085,8479,257,5424,628,77113,886,3146,943,15720,829,47210,414,7365,207,3682,603,6841,301,842650,9211,952,764976,382488,1911,464,574732,2872,196,8621,098,4313,295,2941,647,647

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 661 × 1213
Distinct prime factors: 3
Perfect square: No
Parity: Odd