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61086952 = 2353144073
BaseRepresentation
bin1110100100000…
…1110011101000
311020221112112201
43221001303220
5111114240302
610021145544
71341142033
oct351016350
9136845481
1061086952
1131533593
121855b2b4
13c86a934
14818201a
155569c87
hex3a41ce8

61086952 has 16 divisors (see below), whose sum is σ = 116699940. Its totient is φ = 29966976.

The previous prime is 61086947. The next prime is 61086983. The reversal of 61086952 is 25968016.

It can be written as a sum of positive squares in 2 ways, for example, as 57062916 + 4024036 = 7554^2 + 2006^2 .

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, 71613 + ... + 72460.

Almost surely, 261086952 is an apocalyptic number.

It is an amenable number.

61086952 is a deficient number, since it is larger than the sum of its proper divisors (55612988).

61086952 is a wasteful number, since it uses less digits than its factorization.

61086952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144132 (or 144128 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 61086952 is about 7815.8142250184. The cubic root of 61086952 is about 393.8366712038.

The spelling of 61086952 in words is "sixty-one million, eighty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 53 106 212 424 144073 288146 576292 1152584 7635869 15271738 30543476 61086952