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225269752 = 23257109567
BaseRepresentation
bin11010110110101…
…01011111111000
3120200212220000011
431123111133320
5430132113002
634204151304
75403522061
oct1533253770
9520786004
10225269752
11106182554
1263538534
1337894216
1421cbd568
1514b9b8d7
hexd6d57f8

225269752 has 16 divisors (see below), whose sum is σ = 424028160. Its totient is φ = 112195584.

The previous prime is 225269747. The next prime is 225269773. The reversal of 225269752 is 257962522.

It is a super-2 number, since 2×2252697522 = 101492922332283008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52728 + ... + 56839.

It is an arithmetic number, because the mean of its divisors is an integer number (26501760).

Almost surely, 2225269752 is an apocalyptic number.

It is an amenable number.

225269752 is a deficient number, since it is larger than the sum of its proper divisors (198758408).

225269752 is a wasteful number, since it uses less digits than its factorization.

225269752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109830 (or 109826 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 225269752 is about 15008.9890399054. The cubic root of 225269752 is about 608.4631671007.

The spelling of 225269752 in words is "two hundred twenty-five million, two hundred sixty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 257 514 1028 2056 109567 219134 438268 876536 28158719 56317438 112634876 225269752