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225895355 = 5729222557
BaseRepresentation
bin11010111011011…
…10001110111011
3120202001200011122
431131232032323
5430312122410
634225415455
75412036020
oct1535561673
9522050148
10225895355
1110656a584
126379a58b
1337a52bba
1422003547
1514c71e55
hexd76e3bb

225895355 has 16 divisors (see below), whose sum is σ = 320483520. Its totient is φ = 149557632.

The previous prime is 225895349. The next prime is 225895367. The reversal of 225895355 is 553598522.

It is a happy number.

It is not a de Polignac number, because 225895355 - 214 = 225878971 is a prime.

It is a super-2 number, since 2×2258953552 = 102057422821152050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110264 + ... + 112293.

It is an arithmetic number, because the mean of its divisors is an integer number (20030220).

Almost surely, 2225895355 is an apocalyptic number.

225895355 is a deficient number, since it is larger than the sum of its proper divisors (94588165).

225895355 is a wasteful number, since it uses less digits than its factorization.

225895355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222598.

The product of its digits is 540000, while the sum is 44.

The square root of 225895355 is about 15029.8155344635. The cubic root of 225895355 is about 609.0259065790.

The spelling of 225895355 in words is "two hundred twenty-five million, eight hundred ninety-five thousand, three hundred fifty-five".

Divisors: 1 5 7 29 35 145 203 1015 222557 1112785 1557899 6454153 7789495 32270765 45179071 225895355