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12865701 = 313930853
BaseRepresentation
bin110001000101…
…000010100101
3220012122102110
4301011002211
511243200301
61135431233
7214233222
oct61050245
926178373
1012865701
117298212
124385519
132886054
1419cc949
1511e20d6
hexc450a5

12865701 has 8 divisors (see below), whose sum is σ = 17278240. Its totient is φ = 8515152.

The previous prime is 12865687. The next prime is 12865709. The reversal of 12865701 is 10756821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12865701 - 29 = 12865189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12865709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15010 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (2159780).

Almost surely, 212865701 is an apocalyptic number.

It is an amenable number.

12865701 is a deficient number, since it is larger than the sum of its proper divisors (4412539).

12865701 is a wasteful number, since it uses less digits than its factorization.

12865701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30995.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 12865701 is about 3586.8790054865. The cubic root of 12865701 is about 234.3209672420.

The spelling of 12865701 in words is "twelve million, eight hundred sixty-five thousand, seven hundred one".

Divisors: 1 3 139 417 30853 92559 4288567 12865701