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56742854 = 2719213319
BaseRepresentation
bin1101100001110…
…1001111000110
310221202211120012
43120131033012
5104011232404
65344110222
71256210030
oct330351706
9127684505
1056742854
112a036823
1217005372
13b9a956c
147770c50
154eaca6e
hex361d3c6

56742854 has 16 divisors (see below), whose sum is σ = 102393600. Its totient is φ = 23038344.

The previous prime is 56742841. The next prime is 56742859. The reversal of 56742854 is 45824765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56742859) 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, 106394 + ... + 106925.

It is an arithmetic number, because the mean of its divisors is an integer number (6399600).

Almost surely, 256742854 is an apocalyptic number.

56742854 is a deficient number, since it is larger than the sum of its proper divisors (45650746).

56742854 is a wasteful number, since it uses less digits than its factorization.

56742854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213347.

The product of its digits is 268800, while the sum is 41.

The square root of 56742854 is about 7532.7852750493. The cubic root of 56742854 is about 384.2705116121.

The spelling of 56742854 in words is "fifty-six million, seven hundred forty-two thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 19 38 133 266 213319 426638 1493233 2986466 4053061 8106122 28371427 56742854