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56894000 = 245328447
BaseRepresentation
bin1101100100001…
…0001000110000
310222001111220012
43121002020300
5104031102000
65351234052
71260406502
oct331021060
9128044805
1056894000
112a12a339
1217078928
13ba302b7
1477add72
154edc735
hex3642230

56894000 has 40 divisors (see below), whose sum is σ = 137574528. Its totient is φ = 22756800.

The previous prime is 56893997. The next prime is 56894023. The reversal of 56894000 is 49865.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12224 + ... + 16223.

Almost surely, 256894000 is an apocalyptic number.

56894000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56894000 is an abundant number, since it is smaller than the sum of its proper divisors (80680528).

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

56894000 is a wasteful number, since it uses less digits than its factorization.

56894000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28470 (or 28454 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 56894000 is about 7542.8111470459. The cubic root of 56894000 is about 384.6114030357.

The spelling of 56894000 in words is "fifty-six million, eight hundred ninety-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 28447 56894 113788 142235 227576 284470 455152 568940 711175 1137880 1422350 2275760 2844700 3555875 5689400 7111750 11378800 14223500 28447000 56894000