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56023494 = 239337249
BaseRepresentation
bin1101010110110…
…1100111000110
310220102021210020
43111231213012
5103320222434
65320440010
71250122542
oct325554706
9126367706
1056023494
112969530a
1216919006
13b7b6cc7
147624a22
154db9849
hex356d9c6

56023494 has 8 divisors (see below), whose sum is σ = 112047000. Its totient is φ = 18674496.

The previous prime is 56023489. The next prime is 56023501. The reversal of 56023494 is 49432065.

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

56023494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668619 + ... + 4668630.

It is an arithmetic number, because the mean of its divisors is an integer number (14005875).

Almost surely, 256023494 is an apocalyptic number.

56023494 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.

56023494 is a wasteful number, since it uses less digits than its factorization.

56023494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337254.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 56023494 is about 7484.8843678443. The cubic root of 56023494 is about 382.6397319374.

The spelling of 56023494 in words is "fifty-six million, twenty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9337249 18674498 28011747 56023494