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55033868 = 2233734079
BaseRepresentation
bin1101000111110…
…0000000001100
310211120000021102
43101330000030
5103042040433
65243322232
71235531411
oct321740014
9124500242
1055033868
112907983a
1216520378
13b52b726
147448108
154c714e8
hex347c00c

55033868 has 12 divisors (see below), whose sum is σ = 96361440. Its totient is φ = 27502032.

The previous prime is 55033841. The next prime is 55033873. The reversal of 55033868 is 86833055.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 11453 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (8030120).

Almost surely, 255033868 is an apocalyptic number.

It is an amenable number.

55033868 is a deficient number, since it is larger than the sum of its proper divisors (41327572).

55033868 is a wasteful number, since it uses less digits than its factorization.

55033868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456 (or 7454 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 55033868 is about 7418.4815157821. The cubic root of 55033868 is about 380.3732896917.

The spelling of 55033868 in words is "fifty-five million, thirty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 3373 4079 6746 8158 13492 16316 13758467 27516934 55033868