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225122696 = 2361461317
BaseRepresentation
bin11010110101100…
…01100110001000
3120200121102021122
431122301212020
5430112411241
634201054412
75402340251
oct1532614610
9520542248
10225122696
11106092017
1263487408
13378422c6
1421c81b28
1514b6d04b
hexd6b1988

225122696 has 16 divisors (see below), whose sum is σ = 429025740. Its totient is φ = 110715840.

The previous prime is 225122693. The next prime is 225122707. The reversal of 225122696 is 696221522.

It can be written as a sum of positive squares in 2 ways, for example, as 156000100 + 69122596 = 12490^2 + 8314^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (225122693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230171 + ... + 231146.

Almost surely, 2225122696 is an apocalyptic number.

It is an amenable number.

225122696 is a deficient number, since it is larger than the sum of its proper divisors (203903044).

225122696 is a wasteful number, since it uses less digits than its factorization.

225122696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461384 (or 461380 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 225122696 is about 15004.0893092517. The cubic root of 225122696 is about 608.3307367792.

The spelling of 225122696 in words is "two hundred twenty-five million, one hundred twenty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 61 122 244 488 461317 922634 1845268 3690536 28140337 56280674 112561348 225122696