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225892356 = 22359319057
BaseRepresentation
bin11010111011011…
…01100000000100
3120202001112001120
431131231200010
5430312023411
634225353540
75412024204
oct1535554004
9522045046
10225892356
111065682a8
12637988b0
1337a51721
1422002404
1514c71106
hexd76d804

225892356 has 24 divisors (see below), whose sum is σ = 536017440. Its totient is φ = 74020992.

The previous prime is 225892351. The next prime is 225892357. The reversal of 225892356 is 653298522.

It is not an unprimeable number, because it can be changed into a prime (225892351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158821 + ... + 160236.

It is an arithmetic number, because the mean of its divisors is an integer number (22334060).

Almost surely, 2225892356 is an apocalyptic number.

It is an amenable number.

225892356 is an abundant number, since it is smaller than the sum of its proper divisors (310125084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225892356 is a wasteful number, since it uses less digits than its factorization.

225892356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319123 (or 319121 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 225892356 is about 15029.7157657755. The cubic root of 225892356 is about 609.0232114125.

The spelling of 225892356 in words is "two hundred twenty-five million, eight hundred ninety-two thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 319057 638114 957171 1276228 1914342 3828684 18824363 37648726 56473089 75297452 112946178 225892356