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56000006 = 2171647059
BaseRepresentation
bin1101010110011…
…1111000000110
310220101002120022
43111213320012
5103314000011
65320135142
71246664216
oct325477006
9126332508
1056000006
11296796a7
12169074b2
13b7a93ca
14761a246
154db28db
hex3567e06

56000006 has 8 divisors (see below), whose sum is σ = 88941240. Its totient is φ = 26352928.

The previous prime is 56000003. The next prime is 56000029. The reversal of 56000006 is 60000065.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000003) 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, 823496 + ... + 823563.

It is an arithmetic number, because the mean of its divisors is an integer number (11117655).

Almost surely, 256000006 is an apocalyptic number.

56000006 is a deficient number, since it is larger than the sum of its proper divisors (32941234).

56000006 is a wasteful number, since it uses less digits than its factorization.

56000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647078.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 56000006 is about 7483.3151744397. The cubic root of 56000006 is about 382.5862502183.

The spelling of 56000006 in words is "fifty-six million, six", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 17 34 1647059 3294118 28000003 56000006