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55814844 = 2238356039
BaseRepresentation
bin1101010011101…
…0101010111100
310220000200120110
43110322222330
5103242033334
65312150020
71245263331
oct324725274
9126020513
1055814844
1129562578
1216838310
13b743047
1475ac988
154d77ae9
hex353aabc

55814844 has 24 divisors (see below), whose sum is σ = 131806080. Its totient is φ = 18380464.

The previous prime is 55814831. The next prime is 55814873. The reversal of 55814844 is 44841855.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27024 + ... + 29015.

It is an arithmetic number, because the mean of its divisors is an integer number (5491920).

Almost surely, 255814844 is an apocalyptic number.

It is an amenable number.

55814844 is an abundant number, since it is smaller than the sum of its proper divisors (75991236).

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

55814844 is a wasteful number, since it uses less digits than its factorization.

55814844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56129 (or 56127 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 55814844 is about 7470.9332750333. The cubic root of 55814844 is about 382.1641154057.

The spelling of 55814844 in words is "fifty-five million, eight hundred fourteen thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 56039 112078 168117 224156 336234 672468 4651237 9302474 13953711 18604948 27907422 55814844