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56274838 = 228137419
BaseRepresentation
bin1101011010101…
…0111110010110
310220220001120021
43112222332112
5103401243323
65330055354
71252220404
oct326527626
9126801507
1056274838
1129847134
1216a1a55a
13b874529
14768c474
154e1905d
hex35aaf96

56274838 has 4 divisors (see below), whose sum is σ = 84412260. Its totient is φ = 28137418.

The previous prime is 56274797. The next prime is 56274851. The reversal of 56274838 is 83847265.

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

It is a junction number, because it is equal to n+sod(n) for n = 56274794 and 56274803.

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, 14068708 + ... + 14068711.

It is an arithmetic number, because the mean of its divisors is an integer number (21103065).

Almost surely, 256274838 is an apocalyptic number.

56274838 is a deficient number, since it is larger than the sum of its proper divisors (28137422).

56274838 is a wasteful number, since it uses less digits than its factorization.

56274838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28137421.

The product of its digits is 322560, while the sum is 43.

The square root of 56274838 is about 7501.6556839141. The cubic root of 56274838 is about 383.2111037311.

The spelling of 56274838 in words is "fifty-six million, two hundred seventy-four thousand, eight hundred thirty-eight".

Divisors: 1 2 28137419 56274838