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10039257 = 323135983
BaseRepresentation
bin100110010010…
…111111011001
3200220001021100
4212102333121
510032224012
6555102013
7151221654
oct46227731
920801240
1010039257
115737708
123441909
1321066b7
14149489b
15d348dc
hex992fd9

10039257 has 12 divisors (see below), whose sum is σ = 14969344. Its totient is φ = 6476760.

The previous prime is 10039243. The next prime is 10039273. The reversal of 10039257 is 75293001.

It is not a de Polignac number, because 10039257 - 26 = 10039193 is a prime.

It is a super-2 number, since 2×100392572 = 201573362224098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10039257.

It is not an unprimeable number, because it can be changed into a prime (10039217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17713 + ... + 18270.

Almost surely, 210039257 is an apocalyptic number.

It is an amenable number.

10039257 is a deficient number, since it is larger than the sum of its proper divisors (4930087).

10039257 is a wasteful number, since it uses less digits than its factorization.

10039257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36020 (or 36017 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 10039257 is about 3168.4786570214. The cubic root of 10039257 is about 215.7250230338.

It can be divided in two parts, 10039 and 257, that added together give a triangular number (10296 = T143).

The spelling of 10039257 in words is "ten million, thirty-nine thousand, two hundred fifty-seven".

Divisors: 1 3 9 31 93 279 35983 107949 323847 1115473 3346419 10039257