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74264164 = 22131428157
BaseRepresentation
bin1000110110100…
…10111001100100
312011202000021121
410123102321210
5123002423124
611211423324
71561143412
oct433227144
9164660247
1074264164
1138a13847
1220a54b44
13125026c0
149c122b2
1567be2e4
hex46d2e64

74264164 has 12 divisors (see below), whose sum is σ = 139959484. Its totient is φ = 34275744.

The previous prime is 74264159. The next prime is 74264227. The reversal of 74264164 is 46146247.

It can be written as a sum of positive squares in 2 ways, for example, as 27478564 + 46785600 = 5242^2 + 6840^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 714027 + ... + 714130.

Almost surely, 274264164 is an apocalyptic number.

It is an amenable number.

74264164 is a deficient number, since it is larger than the sum of its proper divisors (65695320).

74264164 is a wasteful number, since it uses less digits than its factorization.

74264164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428174 (or 1428172 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 74264164 is about 8617.6658092548. The cubic root of 74264164 is about 420.3326238823.

The spelling of 74264164 in words is "seventy-four million, two hundred sixty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 1428157 2856314 5712628 18566041 37132082 74264164