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56774060 = 2257405529
BaseRepresentation
bin1101100010010…
…0110110101100
310221211102100222
43120210312230
5104013232220
65344510512
71256400020
oct330446654
9127742328
1056774060
112a058212
121701b438
13b9ba825
14777c380
154eb6e25
hex3624dac

56774060 has 24 divisors (see below), whose sum is σ = 136258080. Its totient is φ = 19465344.

The previous prime is 56774059. The next prime is 56774063. The reversal of 56774060 is 6047765.

56774060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 56774060.

It is not an unprimeable number, because it can be changed into a prime (56774063) 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, 202625 + ... + 202904.

It is an arithmetic number, because the mean of its divisors is an integer number (5677420).

Almost surely, 256774060 is an apocalyptic number.

It is an amenable number.

56774060 is an abundant number, since it is smaller than the sum of its proper divisors (79484020).

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

56774060 is a wasteful number, since it uses less digits than its factorization.

56774060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405545 (or 405543 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 56774060 is about 7534.8563357240. The cubic root of 56774060 is about 384.3409424955.

The spelling of 56774060 in words is "fifty-six million, seven hundred seventy-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 405529 811058 1622116 2027645 2838703 4055290 5677406 8110580 11354812 14193515 28387030 56774060