Search a number
-
+
56228325 = 352749711
BaseRepresentation
bin1101011001111…
…1100111100101
310220210200202120
43112133213211
5103343301300
65325100153
71251634656
oct326374745
9126720676
1056228325
112981519a
12169b7659
13b8592ca
14767952d
154e0a3a0
hex359f9e5

56228325 has 12 divisors (see below), whose sum is σ = 92964288. Its totient is φ = 29988400.

The previous prime is 56228297. The next prime is 56228363. The reversal of 56228325 is 52382265.

It is not a de Polignac number, because 56228325 - 28 = 56228069 is a prime.

It is a super-3 number, since 3×562283253 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374781 + ... + 374930.

It is an arithmetic number, because the mean of its divisors is an integer number (7747024).

Almost surely, 256228325 is an apocalyptic number.

It is an amenable number.

56228325 is a deficient number, since it is larger than the sum of its proper divisors (36735963).

56228325 is a wasteful number, since it uses less digits than its factorization.

56228325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749724 (or 749719 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 56228325 is about 7498.5548607715. The cubic root of 56228325 is about 383.1054957795.

The spelling of 56228325 in words is "fifty-six million, two hundred twenty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 749711 2249133 3748555 11245665 18742775 56228325