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56004006 = 239334001
BaseRepresentation
bin1101010110100…
…0110110100110
310220101022001110
43111220312212
5103314112011
65320205450
71250011662
oct325506646
9126338043
1056004006
1129681703
1216909886
13b7ab186
14761b8a2
154db3ba6
hex3568da6

56004006 has 8 divisors (see below), whose sum is σ = 112008024. Its totient is φ = 18668000.

The previous prime is 56003999. The next prime is 56004007. The reversal of 56004006 is 60040065.

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

56004006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004007) 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, 4666995 + ... + 4667006.

It is an arithmetic number, because the mean of its divisors is an integer number (14001003).

Almost surely, 256004006 is an apocalyptic number.

56004006 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.

56004006 is a wasteful number, since it uses less digits than its factorization.

56004006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334006.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 56004006 is about 7483.5824308950. The cubic root of 56004006 is about 382.5953591969.

The spelling of 56004006 in words is "fifty-six million, four thousand, six", and thus it is an eban number.

Divisors: 1 2 3 6 9334001 18668002 28002003 56004006