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56760842 = 228380421
BaseRepresentation
bin1101100010000…
…1101000001010
310221210202020102
43120201220022
5104012321332
65344325402
71256313335
oct330415012
9127722212
1056760842
112a049296
1217013862
13b9b47c8
14777761c
154eb3062
hex3621a0a

56760842 has 4 divisors (see below), whose sum is σ = 85141266. Its totient is φ = 28380420.

The previous prime is 56760833. The next prime is 56760853. The reversal of 56760842 is 24806765.

It is a happy number.

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., 34586161 + 22174681 = 5881^2 + 4709^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56760796 and 56760805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14190209 + ... + 14190212.

Almost surely, 256760842 is an apocalyptic number.

56760842 is a deficient number, since it is larger than the sum of its proper divisors (28380424).

56760842 is a wasteful number, since it uses less digits than its factorization.

56760842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28380423.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 56760842 is about 7533.9791611074. The cubic root of 56760842 is about 384.3111130693.

The spelling of 56760842 in words is "fifty-six million, seven hundred sixty thousand, eight hundred forty-two".

Divisors: 1 2 28380421 56760842