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56000084 = 2272000003
BaseRepresentation
bin1101010110011…
…1111001010100
310220101002200012
43111213321110
5103314000314
65320135352
71246664360
oct325477124
9126332605
1056000084
1129679768
1216907558
13b7a945a
14761a2a0
154db293e
hex3567e54

56000084 has 12 divisors (see below), whose sum is σ = 112000224. Its totient is φ = 24000024.

The previous prime is 56000071. The next prime is 56000089. The reversal of 56000084 is 48000065.

56000084 is an admirable number.

56000084 is a modest number, since divided by 84 gives 56 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000089) 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, 999974 + ... + 1000029.

It is an arithmetic number, because the mean of its divisors is an integer number (9333352).

Almost surely, 256000084 is an apocalyptic number.

It is an amenable number.

56000084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56000084 is a wasteful number, since it uses less digits than its factorization.

56000084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000014 (or 2000012 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 56000084 is about 7483.3203860319. The cubic root of 56000084 is about 382.5864278475.

The spelling of 56000084 in words is "fifty-six million, eighty-four", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 2000003 4000006 8000012 14000021 28000042 56000084