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61049092 = 22131174021
BaseRepresentation
bin1110100011100…
…0100100000100
311020212121121111
43220320210010
5111112032332
610020254404
71340623456
oct350704404
9136777544
1061049092
11315080a5
1218541404
13c856630
1481722d6
15555d947
hex3a38904

61049092 has 12 divisors (see below), whose sum is σ = 115054156. Its totient is φ = 28176480.

The previous prime is 61049083. The next prime is 61049111. The reversal of 61049092 is 29094016.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4137156 + 56911936 = 2034^2 + 7544^2 .

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, 586959 + ... + 587062.

Almost surely, 261049092 is an apocalyptic number.

It is an amenable number.

61049092 is a deficient number, since it is larger than the sum of its proper divisors (54005064).

61049092 is a wasteful number, since it uses less digits than its factorization.

61049092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174038 (or 1174036 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 61049092 is about 7813.3918370961. The cubic root of 61049092 is about 393.7552913709.

The spelling of 61049092 in words is "sixty-one million, forty-nine thousand, ninety-two".

Divisors: 1 2 4 13 26 52 1174021 2348042 4696084 15262273 30524546 61049092