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56830234 = 228415117
BaseRepresentation
bin1101100011001…
…0100100011010
310221221021102111
43120302210122
5104022031414
65350022534
71260022546
oct330624432
9127837374
1056830234
112a09643a
1217047a4a
13ba0a276
147794a26
154ec88c4
hex363291a

56830234 has 4 divisors (see below), whose sum is σ = 85245354. Its totient is φ = 28415116.

The previous prime is 56830229. The next prime is 56830247. The reversal of 56830234 is 43203865.

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

It can be written as a sum of positive squares in only one way, i.e., 30769209 + 26061025 = 5547^2 + 5105^2 .

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 junction number, because it is equal to n+sod(n) for n = 56830196 and 56830205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14207557 + ... + 14207560.

Almost surely, 256830234 is an apocalyptic number.

56830234 is a deficient number, since it is larger than the sum of its proper divisors (28415120).

56830234 is a wasteful number, since it uses less digits than its factorization.

56830234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28415119.

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

The square root of 56830234 is about 7538.5830233539. The cubic root of 56830234 is about 384.4676602924.

The spelling of 56830234 in words is "fifty-six million, eight hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 28415117 56830234