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56235042 = 2323784437
BaseRepresentation
bin1101011010000…
…1010000100010
310220211000222100
43112201100202
5103344010132
65325151230
71251663363
oct326412042
9126730870
1056235042
112981a246
12169bb516
13b85c396
14767bb6a
154e0c37c
hex35a1422

56235042 has 24 divisors (see below), whose sum is σ = 125137116. Its totient is φ = 18238176.

The previous prime is 56234987. The next prime is 56235059. The reversal of 56235042 is 24053265.

It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 7080921 = 7011^2 + 2661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56234997 and 56235015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41553 + ... + 42884.

Almost surely, 256235042 is an apocalyptic number.

56235042 is an abundant number, since it is smaller than the sum of its proper divisors (68902074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56235042 is a wasteful number, since it uses less digits than its factorization.

56235042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84482 (or 84479 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 56235042 is about 7499.0027336973. The cubic root of 56235042 is about 383.1207503518.

The spelling of 56235042 in words is "fifty-six million, two hundred thirty-five thousand, forty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 84437 168874 253311 506622 759933 1519866 3124169 6248338 9372507 18745014 28117521 56235042