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225613796 = 2256403449
BaseRepresentation
bin11010111001010…
…01011111100100
3120201112100221112
431130221133210
5430224120141
634215404152
75406454112
oct1534513744
9521470845
10225613796
11106397a91
1263683658
13379849b5
1421d6cab2
1514c187eb
hexd7297e4

225613796 has 6 divisors (see below), whose sum is σ = 394824150. Its totient is φ = 112806896.

The previous prime is 225613769. The next prime is 225613811. The reversal of 225613796 is 697316522.

It can be written as a sum of positive squares in only one way, i.e., 225420196 + 193600 = 15014^2 + 440^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28201721 + ... + 28201728.

It is an arithmetic number, because the mean of its divisors is an integer number (65804025).

Almost surely, 2225613796 is an apocalyptic number.

It is an amenable number.

225613796 is a deficient number, since it is larger than the sum of its proper divisors (169210354).

225613796 is a wasteful number, since it uses less digits than its factorization.

225613796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56403453 (or 56403451 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 225613796 is about 15020.4459321286. The cubic root of 225613796 is about 608.7727686925.

The spelling of 225613796 in words is "two hundred twenty-five million, six hundred thirteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 56403449 112806898 225613796