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53274678 = 2331436661
BaseRepresentation
bin1100101100111…
…0100000110110
310201020122010020
43023032200312
5102114242203
65141510010
71214553522
oct313164066
9121218106
1053274678
1128088066
1215a12306
13b063aa2
14710ad82
154a25153
hex32ce836

53274678 has 32 divisors (see below), whose sum is σ = 112561152. Its totient is φ = 16783200.

The previous prime is 53274673. The next prime is 53274679. The reversal of 53274678 is 87647235.

53274678 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 (53274673) 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 15 ways as a sum of consecutive naturals, for example, 4668 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (3517536).

Almost surely, 253274678 is an apocalyptic number.

53274678 is an abundant number, since it is smaller than the sum of its proper divisors (59286474).

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

53274678 is a wasteful number, since it uses less digits than its factorization.

53274678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740.

The product of its digits is 282240, while the sum is 42.

The square root of 53274678 is about 7298.9504724995. The cubic root of 53274678 is about 376.2763689793.

The spelling of 53274678 in words is "fifty-three million, two hundred seventy-four thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 31 43 62 86 93 129 186 258 1333 2666 3999 6661 7998 13322 19983 39966 206491 286423 412982 572846 619473 859269 1238946 1718538 8879113 17758226 26637339 53274678