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55092156 = 2237655859
BaseRepresentation
bin1101001000101…
…0001110111100
310211122222020020
43102022032330
5103100422111
65244452140
71236163350
oct322121674
9124588206
1055092156
1129109609
121654a050
13b54c112
147461460
154c83906
hex348a3bc

55092156 has 24 divisors (see below), whose sum is σ = 146912640. Its totient is φ = 15740592.

The previous prime is 55092137. The next prime is 55092161. The reversal of 55092156 is 65129055.

55092156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 327846 + ... + 328013.

It is an arithmetic number, because the mean of its divisors is an integer number (6121360).

Almost surely, 255092156 is an apocalyptic number.

It is an amenable number.

55092156 is an abundant number, since it is smaller than the sum of its proper divisors (91820484).

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

55092156 is a wasteful number, since it uses less digits than its factorization.

55092156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655873 (or 655871 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 55092156 is about 7422.4090428917. The cubic root of 55092156 is about 380.5075305167.

The spelling of 55092156 in words is "fifty-five million, ninety-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 655859 1311718 1967577 2623436 3935154 4591013 7870308 9182026 13773039 18364052 27546078 55092156