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23029892 = 225757473
BaseRepresentation
bin101011111011…
…0100010000100
31121100001001222
41113312202010
521343424032
62141335512
7366515354
oct127664204
947301058
1023029892
1111aaa776
127867598
134a04572
1430b6b64
15204da12
hex15f6884

23029892 has 6 divisors (see below), whose sum is σ = 40302318. Its totient is φ = 11514944.

The previous prime is 23029889. The next prime is 23029913. The reversal of 23029892 is 29892032.

It can be written as a sum of positive squares in only one way, i.e., 15555136 + 7474756 = 3944^2 + 2734^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878733 + ... + 2878740.

It is an arithmetic number, because the mean of its divisors is an integer number (6717053).

Almost surely, 223029892 is an apocalyptic number.

It is an amenable number.

23029892 is a deficient number, since it is larger than the sum of its proper divisors (17272426).

23029892 is a wasteful number, since it uses less digits than its factorization.

23029892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757477 (or 5757475 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 23029892 is about 4798.9469678253. The cubic root of 23029892 is about 284.5098459142.

The spelling of 23029892 in words is "twenty-three million, twenty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 4 5757473 11514946 23029892