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225750904 = 23233281431
BaseRepresentation
bin11010111010010…
…10111101111000
3120201210100000121
431131022331320
5430243012104
634222343024
75410564621
oct1535127570
9521710017
10225750904
11106480aa5
126372aa74
1337a02222
1421da6a48
1514c44254
hexd74af78

225750904 has 32 divisors (see below), whose sum is σ = 427602240. Its totient is φ = 111731200.

The previous prime is 225750893. The next prime is 225750907. The reversal of 225750904 is 409057522.

It is a self number, because there is not a number n which added to its sum of digits gives 225750904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225750907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523569 + ... + 523999.

It is an arithmetic number, because the mean of its divisors is an integer number (13362570).

Almost surely, 2225750904 is an apocalyptic number.

It is an amenable number.

225750904 is a deficient number, since it is larger than the sum of its proper divisors (201851336).

225750904 is a wasteful number, since it uses less digits than its factorization.

225750904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 225750904 is about 15025.0092845229. The cubic root of 225750904 is about 608.8960630357.

The spelling of 225750904 in words is "two hundred twenty-five million, seven hundred fifty thousand, nine hundred four".

Divisors: 1 2 4 8 233 281 431 466 562 862 932 1124 1724 1864 2248 3448 65473 100423 121111 130946 200846 242222 261892 401692 484444 523784 803384 968888 28218863 56437726 112875452 225750904