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225090877 = 11193110597
BaseRepresentation
bin11010110101010…
…01110100111101
3120200112210122011
431122221310331
5430110402002
634200251221
75402145424
oct1532516475
9520483564
10225090877
11106070120
1263470b11
133783098b
1421c742bb
1514b638d7
hexd6a9d3d

225090877 has 8 divisors (see below), whose sum is σ = 245704032. Its totient is φ = 204502800.

The previous prime is 225090851. The next prime is 225090961. The reversal of 225090877 is 778090522.

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 225090877 - 227 = 90873149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225090847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15943 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (30713004).

Almost surely, 2225090877 is an apocalyptic number.

It is an amenable number.

225090877 is a deficient number, since it is larger than the sum of its proper divisors (20613155).

225090877 is a wasteful number, since it uses less digits than its factorization.

225090877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 225090877 is about 15003.0289275199. The cubic root of 225090877 is about 608.3020747976.

The spelling of 225090877 in words is "two hundred twenty-five million, ninety thousand, eight hundred seventy-seven".

Divisors: 1 11 1931 10597 21241 116567 20462807 225090877