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55703156 = 22312112129
BaseRepresentation
bin1101010001111…
…1011001110100
310212211000100212
43110133121310
5103230000111
65305524552
71244316605
oct324373164
9125730325
1055703156
1129496673
12167a3758
13b704262
14757ddac
154d5498b
hex351f674

55703156 has 24 divisors (see below), whose sum is σ = 101149440. Its totient is φ = 26812800.

The previous prime is 55703149. The next prime is 55703177. The reversal of 55703156 is 65130755.

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, 25100 + ... + 27228.

It is an arithmetic number, because the mean of its divisors is an integer number (4214560).

Almost surely, 255703156 is an apocalyptic number.

It is an amenable number.

55703156 is a deficient number, since it is larger than the sum of its proper divisors (45446284).

55703156 is a wasteful number, since it uses less digits than its factorization.

55703156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 55703156 is about 7463.4546960506. The cubic root of 55703156 is about 381.9090360239.

The spelling of 55703156 in words is "fifty-five million, seven hundred three thousand, one hundred fifty-six".

Divisors: 1 2 4 31 62 124 211 422 844 2129 4258 6541 8516 13082 26164 65999 131998 263996 449219 898438 1796876 13925789 27851578 55703156