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134575788 = 22311214649
BaseRepresentation
bin10000000010101…
…11011010101100
3100101020011021110
420001113122230
5233422411123
621204232020
73222606144
oct1001273254
9311204243
10134575788
1169a67866
123909b610
1321b5b459
1413c31924
15bc34493
hex80576ac

134575788 has 12 divisors (see below), whose sum is σ = 314010200. Its totient is φ = 44858592.

The previous prime is 134575759. The next prime is 134575799. The reversal of 134575788 is 887575431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1345757882 = 36221285431641888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607313 + ... + 5607336.

Almost surely, 2134575788 is an apocalyptic number.

It is an amenable number.

134575788 is an abundant number, since it is smaller than the sum of its proper divisors (179434412).

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

134575788 is a wasteful number, since it uses less digits than its factorization.

134575788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214656 (or 11214654 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 134575788 is about 11600.6804972812. The cubic root of 134575788 is about 512.4548925599.

The spelling of 134575788 in words is "one hundred thirty-four million, five hundred seventy-five thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 11214649 22429298 33643947 44858596 67287894 134575788