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56254955 = 517661823
BaseRepresentation
bin1101011010011…
…0000111101011
310220212001021212
43112212013223
5103400124310
65325423335
71252105421
oct326460753
9126761255
1056254955
11298331a9
1216a0ab4b
13b868473
147685111
154e13205
hex35a61eb

56254955 has 8 divisors (see below), whose sum is σ = 71476992. Its totient is φ = 42356608.

The previous prime is 56254951. The next prime is 56254967. The reversal of 56254955 is 55945265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56254955 - 22 = 56254951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56254951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330827 + ... + 330996.

It is an arithmetic number, because the mean of its divisors is an integer number (8934624).

Almost surely, 256254955 is an apocalyptic number.

56254955 is a deficient number, since it is larger than the sum of its proper divisors (15222037).

56254955 is a wasteful number, since it uses less digits than its factorization.

56254955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661845.

The product of its digits is 270000, while the sum is 41.

The square root of 56254955 is about 7500.3303260590. The cubic root of 56254955 is about 383.1659664242.

The spelling of 56254955 in words is "fifty-six million, two hundred fifty-four thousand, nine hundred fifty-five".

Divisors: 1 5 17 85 661823 3309115 11250991 56254955