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10139682 = 237241421
BaseRepresentation
bin100110101011…
…100000100010
3201002011000210
4212223200202
510043432212
61001154550
7152120520
oct46534042
921064023
1010139682
1157a6103
12348ba56
132140317
1414bd310
15d5453c
hex9ab822

10139682 has 16 divisors (see below), whose sum is σ = 23176512. Its totient is φ = 2897040.

The previous prime is 10139671. The next prime is 10139699. The reversal of 10139682 is 28693101.

It is a super-2 number, since 2×101396822 = 205626302122248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120669 + ... + 120752.

It is an arithmetic number, because the mean of its divisors is an integer number (1448532).

Almost surely, 210139682 is an apocalyptic number.

10139682 is an abundant number, since it is smaller than the sum of its proper divisors (13036830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10139682 is a wasteful number, since it uses less digits than its factorization.

10139682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241433.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10139682 is about 3184.2867333204. The cubic root of 10139682 is about 216.4419534783.

The spelling of 10139682 in words is "ten million, one hundred thirty-nine thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 241421 482842 724263 1448526 1689947 3379894 5069841 10139682