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56705854 = 2712411657
BaseRepresentation
bin1101100001010…
…0001100111110
310221200221210211
43120110030332
5104004041404
65343223034
71255664122
oct330241476
9127627724
1056705854
112a010a47
1216ba7a7a
13b99577a
147761582
154ea1b04
hex361433e

56705854 has 16 divisors (see below), whose sum is σ = 86666976. Its totient is φ = 27820800.

The previous prime is 56705843. The next prime is 56705893. The reversal of 56705854 is 45850765.

56705854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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, 33394 + ... + 35050.

It is an arithmetic number, because the mean of its divisors is an integer number (5416686).

Almost surely, 256705854 is an apocalyptic number.

56705854 is a deficient number, since it is larger than the sum of its proper divisors (29961122).

56705854 is a wasteful number, since it uses less digits than its factorization.

56705854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 56705854 is about 7530.3289436784. The cubic root of 56705854 is about 384.1869704000.

The spelling of 56705854 in words is "fifty-six million, seven hundred five thousand, eight hundred fifty-four".

Divisors: 1 2 71 142 241 482 1657 3314 17111 34222 117647 235294 399337 798674 28352927 56705854