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10164631 = 14968219
BaseRepresentation
bin100110110001…
…100110010111
3201010102020211
4212301212113
510100232011
61001510251
7152253331
oct46614627
921112224
1010164631
115812924
1234a2387
13214b799
1414c8451
15d5bb21
hex9b1997

10164631 has 4 divisors (see below), whose sum is σ = 10233000. Its totient is φ = 10096264.

The previous prime is 10164619. The next prime is 10164659. The reversal of 10164631 is 13646101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10164631 - 223 = 1776023 is a prime.

It is a super-2 number, since 2×101646312 = 206639446732322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10164611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33961 + ... + 34258.

It is an arithmetic number, because the mean of its divisors is an integer number (2558250).

Almost surely, 210164631 is an apocalyptic number.

10164631 is a deficient number, since it is larger than the sum of its proper divisors (68369).

10164631 is an equidigital number, since it uses as much as digits as its factorization.

10164631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68368.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10164631 is about 3188.2018443003. The cubic root of 10164631 is about 216.6193287773.

The spelling of 10164631 in words is "ten million, one hundred sixty-four thousand, six hundred thirty-one".

Divisors: 1 149 68219 10164631