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225607630 = 2522560763
BaseRepresentation
bin11010111001001…
…11111111001110
3120201112001111011
431130213333032
5430223421010
634215315434
75406430123
oct1534477716
9521461434
10225607630
11106393396
126367bb7a
1337981c51
1421d6a74a
1514c16a8a
hexd727fce

225607630 has 8 divisors (see below), whose sum is σ = 406093752. Its totient is φ = 90243048.

The previous prime is 225607601. The next prime is 225607643. The reversal of 225607630 is 36706522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 225607592 and 225607601.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11280372 + ... + 11280391.

It is an arithmetic number, because the mean of its divisors is an integer number (50761719).

Almost surely, 2225607630 is an apocalyptic number.

225607630 is a deficient number, since it is larger than the sum of its proper divisors (180486122).

225607630 is a wasteful number, since it uses less digits than its factorization.

225607630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560770.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 225607630 is about 15020.2406771663. The cubic root of 225607630 is about 608.7672227445.

The spelling of 225607630 in words is "two hundred twenty-five million, six hundred seven thousand, six hundred thirty".

Divisors: 1 2 5 10 22560763 45121526 112803815 225607630