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23243074 = 261317601
BaseRepresentation
bin101100010101…
…0100101000010
31121201212111121
41120222211002
521422234244
62150102454
7401364031
oct130524502
947655447
1023243074
1112135958
12794aa2a
134a7a5ca
143130718
152091c84
hex162a942

23243074 has 16 divisors (see below), whose sum is σ = 35607096. Its totient is φ = 11376000.

The previous prime is 23243047. The next prime is 23243089. The reversal of 23243074 is 47034232.

It can be written as a sum of positive squares in 4 ways, for example, as 11730625 + 11512449 = 3425^2 + 3393^2 .

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, 38374 + ... + 38974.

Almost surely, 223243074 is an apocalyptic number.

23243074 is a deficient number, since it is larger than the sum of its proper divisors (12364022).

23243074 is a wasteful number, since it uses less digits than its factorization.

23243074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 23243074 is about 4821.1071342587. The cubic root of 23243074 is about 285.3850300227.

The spelling of 23243074 in words is "twenty-three million, two hundred forty-three thousand, seventy-four".

Divisors: 1 2 61 122 317 601 634 1202 19337 36661 38674 73322 190517 381034 11621537 23243074