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61132708 = 22713212919
BaseRepresentation
bin1110100100110…
…0111110100100
311021000212022101
43221030332210
5111122221313
610022141444
71341422320
oct351147644
9137025271
1061132708
11315649aa
1218581884
13c885700
148194980
1555785dd
hex3a4cfa4

61132708 has 36 divisors (see below), whose sum is σ = 132404160. Its totient is φ = 24182496.

The previous prime is 61132693. The next prime is 61132711. The reversal of 61132708 is 80723116.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728 + ... + 11191.

Almost surely, 261132708 is an apocalyptic number.

It is an amenable number.

61132708 is an abundant number, since it is smaller than the sum of its proper divisors (71271452).

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

61132708 is a wasteful number, since it uses less digits than its factorization.

61132708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12956 (or 12941 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 61132708 is about 7818.7408193391. The cubic root of 61132708 is about 393.9349785768.

The spelling of 61132708 in words is "sixty-one million, one hundred thirty-two thousand, seven hundred eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 12919 25838 51676 90433 167947 180866 335894 361732 671788 1175629 2183311 2351258 4366622 4702516 8733244 15283177 30566354 61132708