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225607627 = 7431375471
BaseRepresentation
bin11010111001001…
…11111111001011
3120201112001111001
431130213333023
5430223421002
634215315431
75406430120
oct1534477713
9521461431
10225607627
11106393393
126367bb77
1337981c4b
1421d6a747
1514c16a87
hexd727fcb

225607627 has 16 divisors (see below), whose sum is σ = 265807872. Its totient is φ = 187467840.

The previous prime is 225607601. The next prime is 225607643. The reversal of 225607627 is 726706522.

It is not a de Polignac number, because 225607627 - 227 = 91389899 is a prime.

It is a super-2 number, since 2×2256076272 = 101797602721142258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225607427) by changing a digit.

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, 38502 + ... + 43972.

It is an arithmetic number, because the mean of its divisors is an integer number (16612992).

Almost surely, 2225607627 is an apocalyptic number.

225607627 is a deficient number, since it is larger than the sum of its proper divisors (40200245).

225607627 is a wasteful number, since it uses less digits than its factorization.

225607627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 225607627 is about 15020.2405773010. The cubic root of 225607627 is about 608.7672200462.

The spelling of 225607627 in words is "two hundred twenty-five million, six hundred seven thousand, six hundred twenty-seven".

Divisors: 1 7 43 137 301 959 5471 5891 38297 41237 235253 749527 1646771 5246689 32229661 225607627