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56864950 = 2524127739
BaseRepresentation
bin1101100011101…
…1000010110110
310222000001001021
43120323002312
5104024134300
65350451354
71260226012
oct330730266
9128001037
1056864950
112a10a52a
1217063b5a
13ba1cccc
1477a3542
154ed3d1a
hex363b0b6

56864950 has 24 divisors (see below), whose sum is σ = 108352440. Its totient is φ = 22190400.

The previous prime is 56864933. The next prime is 56864953. The reversal of 56864950 is 5946865.

It is a junction number, because it is equal to n+sod(n) for n = 56864897 and 56864906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56864953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11820 + ... + 15919.

It is an arithmetic number, because the mean of its divisors is an integer number (4514685).

Almost surely, 256864950 is an apocalyptic number.

56864950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56864950 is a deficient number, since it is larger than the sum of its proper divisors (51487490).

56864950 is a wasteful number, since it uses less digits than its factorization.

56864950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27792 (or 27787 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 56864950 is about 7540.8852265500. The cubic root of 56864950 is about 384.5459312025.

The spelling of 56864950 in words is "fifty-six million, eight hundred sixty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 27739 55478 138695 277390 693475 1137299 1386950 2274598 5686495 11372990 28432475 56864950