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225895300 = 22522258953
BaseRepresentation
bin11010111011011…
…10001110000100
3120202001200002121
431131232032010
5430312122200
634225415324
75412035611
oct1535561604
9522050077
10225895300
1110656a534
126379a544
1337a52b77
1422003508
1514c71e1a
hexd76e384

225895300 has 18 divisors (see below), whose sum is σ = 490193018. Its totient is φ = 90358080.

The previous prime is 225895283. The next prime is 225895321. The reversal of 225895300 is 3598522.

It can be written as a sum of positive squares in 3 ways, for example, as 174724 + 225720576 = 418^2 + 15024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129377 + ... + 1129576.

Almost surely, 2225895300 is an apocalyptic number.

225895300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225895300 is an abundant number, since it is smaller than the sum of its proper divisors (264297718).

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

225895300 is a wasteful number, since it uses less digits than its factorization.

225895300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258967 (or 2258960 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 225895300 is about 15029.8137047669. The cubic root of 225895300 is about 609.0258571514.

It can be divided in two parts, 22589 and 5300, that added together give a square (27889 = 1672).

The spelling of 225895300 in words is "two hundred twenty-five million, eight hundred ninety-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2258953 4517906 9035812 11294765 22589530 45179060 56473825 112947650 225895300