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56626994 = 2103327409
BaseRepresentation
bin1101100000000…
…0111100110010
310221112221122002
43120000330302
5103444030434
65341414002
71255215164
oct330007462
9127487562
1056626994
1129a67776
1216b6a302
13b9688c8
147740934
154e8857e
hex3600f32

56626994 has 8 divisors (see below), whose sum is σ = 85025820. Its totient is φ = 28285056.

The previous prime is 56626991. The next prime is 56627023. The reversal of 56626994 is 49962665.

It can be written as a sum of positive squares in 2 ways, for example, as 56625625 + 1369 = 7525^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56626991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11639 + ... + 15770.

Almost surely, 256626994 is an apocalyptic number.

56626994 is a deficient number, since it is larger than the sum of its proper divisors (28398826).

56626994 is a wasteful number, since it uses less digits than its factorization.

56626994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28444.

The product of its digits is 699840, while the sum is 47.

The square root of 56626994 is about 7525.0909629054. The cubic root of 56626994 is about 384.0087933823.

The spelling of 56626994 in words is "fifty-six million, six hundred twenty-six thousand, nine hundred ninety-four".

Divisors: 1 2 1033 2066 27409 54818 28313497 56626994