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55037004 = 22311416947
BaseRepresentation
bin1101000111110…
…0110001001100
310211120011120120
43101330301030
5103042141004
65243344540
71235543511
oct321746114
9124504516
1055037004
1129081130
1216522150
13b52cc99
147449308
154c723d9
hex347cc4c

55037004 has 24 divisors (see below), whose sum is σ = 140094528. Its totient is φ = 16677840.

The previous prime is 55036987. The next prime is 55037023. The reversal of 55037004 is 40073055.

55037004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208342 + ... + 208605.

It is an arithmetic number, because the mean of its divisors is an integer number (5837272).

Almost surely, 255037004 is an apocalyptic number.

It is an amenable number.

55037004 is an abundant number, since it is smaller than the sum of its proper divisors (85057524).

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

55037004 is a wasteful number, since it uses less digits than its factorization.

55037004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416965 (or 416963 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 55037004 is about 7418.6928767809. The cubic root of 55037004 is about 380.3805145033.

The spelling of 55037004 in words is "fifty-five million, thirty-seven thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 416947 833894 1250841 1667788 2501682 4586417 5003364 9172834 13759251 18345668 27518502 55037004