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56823225 = 3522332941
BaseRepresentation
bin1101100011000…
…0110110111001
310221220220210220
43120300312321
5104021320400
65345530253
71256663244
oct330606671
9127826726
1056823225
112a091148
1217043989
13ba07014
14779225b
154ec67a0
hex3630db9

56823225 has 24 divisors (see below), whose sum is σ = 98035392. Its totient is φ = 28987200.

The previous prime is 56823223. The next prime is 56823241. The reversal of 56823225 is 52232865.

It is not a de Polignac number, because 56823225 - 21 = 56823223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56823223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14746 + ... + 18195.

It is an arithmetic number, because the mean of its divisors is an integer number (4084808).

Almost surely, 256823225 is an apocalyptic number.

It is an amenable number.

56823225 is a deficient number, since it is larger than the sum of its proper divisors (41212167).

56823225 is a wasteful number, since it uses less digits than its factorization.

56823225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32977 (or 32972 counting only the distinct ones).

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

The square root of 56823225 is about 7538.1181338581. The cubic root of 56823225 is about 384.4518538901.

The spelling of 56823225 in words is "fifty-six million, eight hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 32941 98823 164705 494115 757643 823525 2272929 2470575 3788215 11364645 18941075 56823225