Integer Profile

7,528,287

3 × 13 × 137 × 1409

Prime factors, divisor sums, positional representations and sequence properties for 7,528,287. The prime factorization is 3 × 13 × 137 × 1409.

Number of positive divisors: 16. Showing the recorded part of the sequence: 85.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 10,896,480
Proper-divisor sum: 3,368,193
Digit sum: 39
Digital root: 3

Number bases

Decimal: 7528287
Binary: 11100101101111101011111 (23 bits)
Octal: 0o34557537
Hexadecimal: 0x72DF5F

Divisor catalog (16)

1313391374111,4091,7814,2275,34318,31754,951193,033579,0992,509,4297,528,287

Showing 16 of 16.

Collatz trajectory (85 steps)

Even: n → n/2; Odd: n → 3n + 1

7,528,28722,584,86211,292,43133,877,29416,938,64750,815,94225,407,97176,223,91438,111,957114,335,87257,167,93628,583,96814,291,9847,145,9923,572,9961,786,498893,2492,679,7481,339,874669,9372,009,8121,004,906502,4531,507,360753,680376,840188,42094,21047,105141,31670,65835,329105,98852,99426,49779,49239,74619,87359,62029,81014,90544,71622,35811,17933,53816,76950,30825,15412,57737,73218,8669,43328,30014,1507,07521,22610,61331,84015,9207,960

Showing 60 of 60.

Prime factorization

Factorization: 3 × 13 × 137 × 1409
Distinct prime factors: 4
Perfect square: No
Parity: Odd