Search a number
-
+
56764225 = 5272771171
BaseRepresentation
bin1101100010001…
…0011101000001
310221210220212201
43120202131001
5104012423400
65344353201
71256326240
oct330423501
9127726781
1056764225
112a050891
1217015801
13b9b61cb
147778957
154eb406a
hex3622741

56764225 has 24 divisors (see below), whose sum is σ = 80802368. Its totient is φ = 38750400.

The previous prime is 56764199. The next prime is 56764237. The reversal of 56764225 is 52246765.

It is not a de Polignac number, because 56764225 - 29 = 56763713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47890 + ... + 49060.

Almost surely, 256764225 is an apocalyptic number.

It is an amenable number.

56764225 is a deficient number, since it is larger than the sum of its proper divisors (24038143).

56764225 is a wasteful number, since it uses less digits than its factorization.

56764225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1460 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 56764225 is about 7534.2036739127. The cubic root of 56764225 is about 384.3187480199.

The spelling of 56764225 in words is "fifty-six million, seven hundred sixty-four thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 277 1171 1385 1939 5855 6925 8197 9695 29275 40985 48475 204925 324367 1621835 2270569 8109175 11352845 56764225