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225842276 = 221143111909
BaseRepresentation
bin11010111011000…
…01010001100100
3120201221222100202
431131201101210
5430303423101
634224330032
75411425202
oct1535412144
9521858322
10225842276
11106533710
1263773918
1337a349aa
1421dcc072
1514c6136b
hexd761464

225842276 has 24 divisors (see below), whose sum is σ = 432190080. Its totient is φ = 102408800.

The previous prime is 225842251. The next prime is 225842311. The reversal of 225842276 is 672248522.

It is an unprimeable number.

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, 13010 + ... + 24918.

It is an arithmetic number, because the mean of its divisors is an integer number (18007920).

Almost surely, 2225842276 is an apocalyptic number.

It is an amenable number.

225842276 is a deficient number, since it is larger than the sum of its proper divisors (206347804).

225842276 is a wasteful number, since it uses less digits than its factorization.

225842276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355 (or 12353 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 225842276 is about 15028.0496405888. The cubic root of 225842276 is about 608.9782015722.

The spelling of 225842276 in words is "two hundred twenty-five million, eight hundred forty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 44 431 862 1724 4741 9482 11909 18964 23818 47636 130999 261998 523996 5132779 10265558 20531116 56460569 112921138 225842276