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56038342 = 228019171
BaseRepresentation
bin1101010111000…
…1001111000110
310220110001011011
43111301033012
5103321211332
65321032434
71250214043
oct325611706
9126401134
1056038342
11296a5488
121692571a
13b7c09a9
14762a1ca
154dbde47
hex35713c6

56038342 has 4 divisors (see below), whose sum is σ = 84057516. Its totient is φ = 28019170.

The previous prime is 56038337. The next prime is 56038351. The reversal of 56038342 is 24383065.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 14009584 + ... + 14009587.

It is an arithmetic number, because the mean of its divisors is an integer number (21014379).

Almost surely, 256038342 is an apocalyptic number.

56038342 is a deficient number, since it is larger than the sum of its proper divisors (28019174).

56038342 is a wasteful number, since it uses less digits than its factorization.

56038342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28019173.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 56038342 is about 7485.8761678243. The cubic root of 56038342 is about 382.6735328335.

The spelling of 56038342 in words is "fifty-six million, thirty-eight thousand, three hundred forty-two".

Divisors: 1 2 28019171 56038342