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225376097 = 1373894229
BaseRepresentation
bin11010110111011…
…11011101100001
3120201002021212212
431123233131201
5430144013342
634210331505
75404444112
oct1533573541
9521067785
10225376097
11106245441
1263589b95
133790074b
1421d0a209
1514bbd182
hexd6ef761

225376097 has 8 divisors (see below), whose sum is σ = 227658600. Its totient is φ = 223103104.

The previous prime is 225376093. The next prime is 225376121. The reversal of 225376097 is 790673522.

It can be written as a sum of positive squares in 4 ways, for example, as 84621601 + 140754496 = 9199^2 + 11864^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 225376097 - 22 = 225376093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225376091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51179 + ... + 55407.

It is an arithmetic number, because the mean of its divisors is an integer number (28457325).

Almost surely, 2225376097 is an apocalyptic number.

It is an amenable number.

225376097 is a deficient number, since it is larger than the sum of its proper divisors (2282503).

225376097 is a wasteful number, since it uses less digits than its factorization.

225376097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 225376097 is about 15012.5313321905. The cubic root of 225376097 is about 608.5588994916.

The spelling of 225376097 in words is "two hundred twenty-five million, three hundred seventy-six thousand, ninety-seven".

Divisors: 1 137 389 4229 53293 579373 1645081 225376097