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56291484 = 2234690957
BaseRepresentation
bin1101011010111…
…1000010011100
310220220220101210
43112233002130
5103402311414
65330304420
71252320054
oct326570234
9126826353
1056291484
1129858697
1216a28110
13b87bc92
147694564
154e1de59
hex35af09c

56291484 has 12 divisors (see below), whose sum is σ = 131346824. Its totient is φ = 18763824.

The previous prime is 56291479. The next prime is 56291491. The reversal of 56291484 is 48419265.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345467 + ... + 2345490.

Almost surely, 256291484 is an apocalyptic number.

It is an amenable number.

56291484 is an abundant number, since it is smaller than the sum of its proper divisors (75055340).

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

56291484 is a wasteful number, since it uses less digits than its factorization.

56291484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690964 (or 4690962 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 56291484 is about 7502.7650902850. The cubic root of 56291484 is about 383.2488844007.

The spelling of 56291484 in words is "fifty-six million, two hundred ninety-one thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 4690957 9381914 14072871 18763828 28145742 56291484