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55124976 = 2431148437
BaseRepresentation
bin1101001001001…
…0001111110000
310211201122020210
43102102033300
5103102444401
65245304120
71236361134
oct322221760
9124648223
1055124976
1129131235
1216565040
13b56103a
14746d3c4
154c8d4d6
hex34923f0

55124976 has 20 divisors (see below), whose sum is σ = 142406312. Its totient is φ = 18374976.

The previous prime is 55124963. The next prime is 55124983. The reversal of 55124976 is 67942155.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 574171 + ... + 574266.

Almost surely, 255124976 is an apocalyptic number.

It is an amenable number.

55124976 is an abundant number, since it is smaller than the sum of its proper divisors (87281336).

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

55124976 is a wasteful number, since it uses less digits than its factorization.

55124976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148448 (or 1148442 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 55124976 is about 7424.6195862145. The cubic root of 55124976 is about 380.5830753190.

The spelling of 55124976 in words is "fifty-five million, one hundred twenty-four thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1148437 2296874 3445311 4593748 6890622 9187496 13781244 18374992 27562488 55124976