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56006065 = 523946867
BaseRepresentation
bin1101010110100…
…1010110110001
310220101101212201
43111221112301
5103314143230
65320223201
71250020663
oct325512661
9126341781
1056006065
1129683205
121690ab01
13b7ac0ab
14761c533
154db45ca
hex35695b1

56006065 has 8 divisors (see below), whose sum is σ = 67489920. Its totient is φ = 44616432.

The previous prime is 56006063. The next prime is 56006087. The reversal of 56006065 is 56060065.

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

It is a cyclic number.

It is not a de Polignac number, because 56006065 - 21 = 56006063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56006063) 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, 22239 + ... + 24628.

It is an arithmetic number, because the mean of its divisors is an integer number (8436240).

Almost surely, 256006065 is an apocalyptic number.

It is an amenable number.

56006065 is a deficient number, since it is larger than the sum of its proper divisors (11483855).

56006065 is a wasteful number, since it uses less digits than its factorization.

56006065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47111.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56006065 is about 7483.7199974344. The cubic root of 56006065 is about 382.6000478745.

The spelling of 56006065 in words is "fifty-six million, six thousand, sixty-five".

Divisors: 1 5 239 1195 46867 234335 11201213 56006065