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56736801 = 3311191033
BaseRepresentation
bin1101100001101…
…1110000100001
310221202112021000
43120123300201
5104011034201
65344022213
71256153262
oct330336041
9127675230
1056736801
112a032220
1217001969
13b9a6894
14776c969
154eaad86
hex361bc21

56736801 has 16 divisors (see below), whose sum is σ = 91696320. Its totient is φ = 34385760.

The previous prime is 56736781. The next prime is 56736809. The reversal of 56736801 is 10863765.

It is not a de Polignac number, because 56736801 - 215 = 56704033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56736809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95220 + ... + 95813.

It is an arithmetic number, because the mean of its divisors is an integer number (5731020).

Almost surely, 256736801 is an apocalyptic number.

It is an amenable number.

56736801 is a deficient number, since it is larger than the sum of its proper divisors (34959519).

56736801 is a wasteful number, since it uses less digits than its factorization.

56736801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191053 (or 191047 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 56736801 is about 7532.3834873166. The cubic root of 56736801 is about 384.2568472065.

The spelling of 56736801 in words is "fifty-six million, seven hundred thirty-six thousand, eight hundred one".

Divisors: 1 3 9 11 27 33 99 297 191033 573099 1719297 2101363 5157891 6304089 18912267 56736801