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56882128 = 2423154571
BaseRepresentation
bin1101100011111…
…1001111010000
310222000220121111
43120333033100
5104030212003
65351103104
71260330052
oct330771720
9128026544
1056882128
112a121426
1217071a94
13ba27a84
1477a98d2
154ed8e6d
hex363f3d0

56882128 has 20 divisors (see below), whose sum is σ = 115001568. Its totient is φ = 27204320.

The previous prime is 56882123. The next prime is 56882131. The reversal of 56882128 is 82128865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56882123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76918 + ... + 77653.

Almost surely, 256882128 is an apocalyptic number.

It is an amenable number.

56882128 is an abundant number, since it is smaller than the sum of its proper divisors (58119440).

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

56882128 is a wasteful number, since it uses less digits than its factorization.

56882128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154602 (or 154596 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 56882128 is about 7542.0241314915. The cubic root of 56882128 is about 384.5846490475.

The spelling of 56882128 in words is "fifty-six million, eight hundred eighty-two thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 154571 309142 618284 1236568 2473136 3555133 7110266 14220532 28441064 56882128