Integer Profile

1,285,263

3^2 × 7 × 23 × 887

Prime factors, divisor sums, positional representations and sequence properties for 1,285,263. The prime factorization is 3^2 × 7 × 23 × 887.

Number of positive divisors: 24. Showing the recorded part of the sequence: 217.

DeficientOddComposite

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,216,448
Proper-divisor sum: 931,185
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1285263
Binary: 100111001110010001111 (21 bits)
Octal: 0o4716217
Hexadecimal: 0x139C8F

Divisor catalog (24)

1379212363691612074838871,4492,6616,2097,98318,62720,40155,88161,203142,807183,609428,4211,285,263

Showing 24 of 24.

Collatz trajectory (217 steps)

Even: n → n/2; Odd: n → 3n + 1

1,285,2633,855,7901,927,8955,783,6862,891,8438,675,5304,337,76513,013,2966,506,6483,253,3241,626,662813,3312,439,9941,219,9973,659,9921,829,996914,998457,4991,372,498686,2492,058,7481,029,374514,6871,544,062772,0312,316,0941,158,0473,474,1421,737,0715,211,2142,605,6077,816,8223,908,41111,725,2345,862,61717,587,8528,793,9264,396,96313,190,8906,595,44519,786,3369,893,1684,946,5842,473,2921,236,646618,3231,854,970927,4852,782,4561,391,228695,614347,8071,043,422521,7111,565,134782,5672,347,7021,173,8513,521,5541,760,777

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 7 × 23 × 887
Distinct prime factors: 4
Perfect square: No
Parity: Odd