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225756762 = 23711488651
BaseRepresentation
bin11010111010011…
…00011001011010
3120201210122001120
431131030121122
5430243204022
634222430110
75410620660
oct1535143132
9521718046
10225756762
11106485440
1263732336
1337a04aaa
1421da8c30
1514c45d5c
hexd74c65a

225756762 has 32 divisors (see below), whose sum is σ = 562927104. Its totient is φ = 58638000.

The previous prime is 225756757. The next prime is 225756827. The reversal of 225756762 is 267657522.

225756762 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2257567622 = 101932231177449288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243864 + ... + 244787.

It is an arithmetic number, because the mean of its divisors is an integer number (17591472).

Almost surely, 2225756762 is an apocalyptic number.

225756762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225756762 is an abundant number, since it is smaller than the sum of its proper divisors (337170342).

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

225756762 is a wasteful number, since it uses less digits than its factorization.

225756762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488674.

The product of its digits is 352800, while the sum is 42.

The square root of 225756762 is about 15025.2042249016. The cubic root of 225756762 is about 608.9013297290.

The spelling of 225756762 in words is "two hundred twenty-five million, seven hundred fifty-six thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 488651 977302 1465953 2931906 3420557 5375161 6841114 10261671 10750322 16125483 20523342 32250966 37626127 75252254 112878381 225756762