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56006159 = 118361343
BaseRepresentation
bin1101010110100…
…1011000001111
310220101102000012
43111221120033
5103314144114
65320223435
71250021156
oct325513017
9126342005
1056006159
1129683290
121690ab7b
13b7ac151
14761c59d
154db463e
hex356960f

56006159 has 8 divisors (see below), whose sum is σ = 61834752. Its totient is φ = 50300440.

The previous prime is 56006141. The next prime is 56006183. The reversal of 56006159 is 95160065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56006159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29759 + ... + 31584.

It is an arithmetic number, because the mean of its divisors is an integer number (7729344).

Almost surely, 256006159 is an apocalyptic number.

56006159 is a deficient number, since it is larger than the sum of its proper divisors (5828593).

56006159 is a wasteful number, since it uses less digits than its factorization.

56006159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61437.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 56006159 is about 7483.7262777309. The cubic root of 56006159 is about 382.6002619250.

It can be divided in two parts, 56006 and 159, that added together give a palindrome (56165).

The spelling of 56006159 in words is "fifty-six million, six thousand, one hundred fifty-nine".

Divisors: 1 11 83 913 61343 674773 5091469 56006159