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225941450 = 2527292221
BaseRepresentation
bin11010111011110…
…01011111001010
3120202011000101212
431131321133022
5430320111300
634230413122
75412320300
oct1535713712
9522130355
10225941450
111065a1179
12638011a2
1337a6ab87
1422016270
1514c80935
hexd7797ca

225941450 has 36 divisors (see below), whose sum is σ = 488868822. Its totient is φ = 77464800.

The previous prime is 225941437. The next prime is 225941453. The reversal of 225941450 is 54149522.

It can be written as a sum of positive squares in 3 ways, for example, as 150234049 + 75707401 = 12257^2 + 8701^2 .

It is not an unprimeable number, because it can be changed into a prime (225941453) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43661 + ... + 48560.

Almost surely, 2225941450 is an apocalyptic number.

225941450 is an abundant number, since it is smaller than the sum of its proper divisors (262927372).

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

225941450 is a wasteful number, since it uses less digits than its factorization.

225941450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92247 (or 92235 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 225941450 is about 15031.3489081985. The cubic root of 225941450 is about 609.0673286199.

The spelling of 225941450 in words is "two hundred twenty-five million, nine hundred forty-one thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 92221 184442 461105 645547 922210 1291094 2305525 3227735 4518829 4611050 6455470 9037658 16138675 22594145 32277350 45188290 112970725 225941450