Search a number
-
+
56325165 = 35132171307
BaseRepresentation
bin1101011011011…
…1010000101101
310220222121121020
43112313100231
5103404401130
65331124353
71252520211
oct326672055
9126877536
1056325165
1129880a26
1216a436b9
13b891400
1476a2941
154e28e10
hex35b742d

56325165 has 48 divisors (see below), whose sum is σ = 103405248. Its totient is φ = 26078208.

The previous prime is 56325161. The next prime is 56325173. The reversal of 56325165 is 56152365.

It is not a de Polignac number, because 56325165 - 22 = 56325161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56325161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42442 + ... + 43748.

It is an arithmetic number, because the mean of its divisors is an integer number (2154276).

Almost surely, 256325165 is an apocalyptic number.

It is an amenable number.

56325165 is a deficient number, since it is larger than the sum of its proper divisors (47080083).

56325165 is a wasteful number, since it uses less digits than its factorization.

56325165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1345 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 56325165 is about 7505.0093271095. The cubic root of 56325165 is about 383.3253058600.

It can be divided in two parts, 56 and 325165, that added together give a triangular number (325221 = T806).

The spelling of 56325165 in words is "fifty-six million, three hundred twenty-five thousand, one hundred sixty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 169 195 221 255 507 663 845 1105 1307 2535 2873 3315 3921 6535 8619 14365 16991 19605 22219 43095 50973 66657 84955 111095 220883 254865 288847 333285 662649 866541 1104415 1444235 3313245 3755011 4332705 11265033 18775055 56325165