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55168204 = 22713151561
BaseRepresentation
bin1101001001110…
…0110011001100
310211210211112211
43102130303030
5103110340304
65250240204
71236631150
oct322346314
9124724484
1055168204
1129160763
1216586064
13b577910
147481060
154c9b204
hex349cccc

55168204 has 24 divisors (see below), whose sum is σ = 118824608. Its totient is φ = 21824640.

The previous prime is 55168187. The next prime is 55168219. The reversal of 55168204 is 40286155.

55168204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

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, 75417 + ... + 76144.

Almost surely, 255168204 is an apocalyptic number.

It is an amenable number.

55168204 is an abundant number, since it is smaller than the sum of its proper divisors (63656404).

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

55168204 is a wasteful number, since it uses less digits than its factorization.

55168204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151585 (or 151583 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 55168204 is about 7427.5301413054. The cubic root of 55168204 is about 380.6825314266.

The spelling of 55168204 in words is "fifty-five million, one hundred sixty-eight thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 151561 303122 606244 1060927 1970293 2121854 3940586 4243708 7881172 13792051 27584102 55168204