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225316190 = 25112048329
BaseRepresentation
bin11010110111000…
…00110101011110
3120200222020201002
431123200311132
5430140104230
634205150302
75404104341
oct1533406536
9520866632
10225316190
11106204430
126355b392
13378ac3b8
1421cd2458
1514baa545
hexd6e0d5e

225316190 has 16 divisors (see below), whose sum is σ = 442439280. Its totient is φ = 81933120.

The previous prime is 225316187. The next prime is 225316207. The reversal of 225316190 is 91613522.

It is a super-2 number, since 2×2253161902 = 101534770952232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024055 + ... + 1024274.

It is an arithmetic number, because the mean of its divisors is an integer number (27652455).

Almost surely, 2225316190 is an apocalyptic number.

225316190 is a deficient number, since it is larger than the sum of its proper divisors (217123090).

225316190 is a wasteful number, since it uses less digits than its factorization.

225316190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048347.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 225316190 is about 15010.5359664470. The cubic root of 225316190 is about 608.5049745647.

The spelling of 225316190 in words is "two hundred twenty-five million, three hundred sixteen thousand, one hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 2048329 4096658 10241645 20483290 22531619 45063238 112658095 225316190