Integer Profile

1,385,345

5 × 13 × 21313

Prime factors, divisor sums, positional representations and sequence properties for 1,385,345. The prime factorization is 5 × 13 × 21313.

Number of positive divisors: 8. Showing the recorded part of the sequence: 160.

DeficientOddComposite

Prime factorization

Factorization: 5 × 13 × 21313
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,790,376
Proper-divisor sum: 405,031
Digit sum: 29
Digital root: 2

Number bases

Decimal: 1385345
Binary: 101010010001110000001 (21 bits)
Octal: 0o5221601
Hexadecimal: 0x152381

Divisor catalog (8)

15136521,313106,565277,0691,385,345

Showing 8 of 8.

Collatz trajectory (160 steps)

Even: n → n/2; Odd: n → 3n + 1

1,385,3454,156,0362,078,0181,039,0093,117,0281,558,514779,2572,337,7721,168,886584,4431,753,330876,6652,629,9961,314,998657,4991,972,498986,2492,958,7481,479,374739,6872,219,0621,109,5313,328,5941,664,2974,992,8922,496,4461,248,2233,744,6701,872,3355,617,0062,808,5038,425,5104,212,75512,638,2666,319,13318,957,4009,478,7004,739,3502,369,6757,109,0263,554,51310,663,5405,331,7702,665,8857,997,6563,998,8281,999,414999,7072,999,1221,499,5614,498,6842,249,3421,124,6713,374,0141,687,0075,061,0222,530,5117,591,5343,795,76711,387,302

Showing 60 of 60.