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61104396 = 2237976389
BaseRepresentation
bin1110100100011…
…0000100001100
311020222102110210
43221012010030
5111120320041
610021402420
71341243633
oct351060414
9136872423
1061104396
1131545701
1218569410
13c875862
14818851a
155570016
hex3a4610c

61104396 has 24 divisors (see below), whose sum is σ = 142778160. Its totient is φ = 20339392.

The previous prime is 61104349. The next prime is 61104401. The reversal of 61104396 is 69340116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6370 + ... + 12758.

It is an arithmetic number, because the mean of its divisors is an integer number (5949090).

Almost surely, 261104396 is an apocalyptic number.

It is an amenable number.

61104396 is an abundant number, since it is smaller than the sum of its proper divisors (81673764).

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

61104396 is a wasteful number, since it uses less digits than its factorization.

61104396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193 (or 7191 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 61104396 is about 7816.9300879565. The cubic root of 61104396 is about 393.8741556574.

The spelling of 61104396 in words is "sixty-one million, one hundred four thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 797 1594 2391 3188 4782 6389 9564 12778 19167 25556 38334 76668 5092033 10184066 15276099 20368132 30552198 61104396