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56374284 = 22371127521
BaseRepresentation
bin1101011100001…
…1010000001100
310221002002222110
43113003100030
5103412434114
65332144020
71253113341
oct327032014
9127062873
1056374284
112990491a
1216a68010
13b8aa885
1476b67c8
154e38759
hex35c340c

56374284 has 48 divisors (see below), whose sum is σ = 134701056. Its totient is φ = 18345600.

The previous prime is 56374277. The next prime is 56374327. The reversal of 56374284 is 48247365.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107944 + ... + 108464.

It is an arithmetic number, because the mean of its divisors is an integer number (2806272).

Almost surely, 256374284 is an apocalyptic number.

It is an amenable number.

56374284 is an abundant number, since it is smaller than the sum of its proper divisors (78326772).

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

56374284 is a wasteful number, since it uses less digits than its factorization.

56374284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 56374284 is about 7508.2810283047. The cubic root of 56374284 is about 383.4367012143.

It can be divided in two parts, 563 and 74284, that added together give a palindrome (74847).

The spelling of 56374284 in words is "fifty-six million, three hundred seventy-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 71 127 142 213 254 284 381 426 508 521 762 852 1042 1524 1563 2084 3126 6252 9017 18034 27051 36068 36991 54102 66167 73982 108204 110973 132334 147964 198501 221946 264668 397002 443892 794004 4697857 9395714 14093571 18791428 28187142 56374284