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56320054 = 2723174907
BaseRepresentation
bin1101011011011…
…0000000110110
310220222100120221
43112312000312
5103404220204
65331044554
71252466260
oct326660066
9126870527
1056320054
11298780aa
1216a4075a
13b88bc9b
1476a0b30
154e27654
hex35b6036

56320054 has 16 divisors (see below), whose sum is σ = 100747008. Its totient is φ = 23087592.

The previous prime is 56320051. The next prime is 56320073. The reversal of 56320054 is 45002365.

56320054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56320051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87132 + ... + 87775.

It is an arithmetic number, because the mean of its divisors is an integer number (6296688).

Almost surely, 256320054 is an apocalyptic number.

56320054 is a deficient number, since it is larger than the sum of its proper divisors (44426954).

56320054 is a wasteful number, since it uses less digits than its factorization.

56320054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174939.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 56320054 is about 7504.6688134787. The cubic root of 56320054 is about 383.3137110729.

The spelling of 56320054 in words is "fifty-six million, three hundred twenty thousand, fifty-four".

Divisors: 1 2 7 14 23 46 161 322 174907 349814 1224349 2448698 4022861 8045722 28160027 56320054