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56052158 = 228026079
BaseRepresentation
bin1101010111010…
…0100110111110
310220110202002212
43111310212332
5103322132113
65321220422
71250302241
oct325644676
9126422085
1056052158
11297048a8
1216931712
13b7c7076
147631258
154dc30a8
hex35749be

56052158 has 4 divisors (see below), whose sum is σ = 84078240. Its totient is φ = 28026078.

The previous prime is 56052137. The next prime is 56052163. The reversal of 56052158 is 85125065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85125065 = 517025013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14013038 + ... + 14013041.

It is an arithmetic number, because the mean of its divisors is an integer number (21019560).

Almost surely, 256052158 is an apocalyptic number.

56052158 is a deficient number, since it is larger than the sum of its proper divisors (28026082).

56052158 is a wasteful number, since it uses less digits than its factorization.

56052158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28026081.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 56052158 is about 7486.7989154244. The cubic root of 56052158 is about 382.7049790595.

The spelling of 56052158 in words is "fifty-six million, fifty-two thousand, one hundred fifty-eight".

Divisors: 1 2 28026079 56052158