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56205066 = 239367511
BaseRepresentation
bin1101011001100…
…1111100001010
310220202111212010
43112121330022
5103342030231
65324400350
71251510111
oct326317412
9126674763
1056205066
11297a9775
12169a60b6
13b84b848
147670c78
154e03546
hex3599f0a

56205066 has 8 divisors (see below), whose sum is σ = 112410144. Its totient is φ = 18735020.

The previous prime is 56205053. The next prime is 56205101. The reversal of 56205066 is 66050265.

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

56205066 is an admirable 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, 4683750 + ... + 4683761.

It is an arithmetic number, because the mean of its divisors is an integer number (14051268).

Almost surely, 256205066 is an apocalyptic number.

56205066 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.

56205066 is a wasteful number, since it uses less digits than its factorization.

56205066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367516.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56205066 is about 7497.0038015196. The cubic root of 56205066 is about 383.0526642831.

The spelling of 56205066 in words is "fifty-six million, two hundred five thousand, sixty-six".

Divisors: 1 2 3 6 9367511 18735022 28102533 56205066