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225000677 = 1120454607
BaseRepresentation
bin11010110100100…
…11110011100101
3120200101012220102
431122103303211
5430100010202
634154313445
75401321436
oct1532236345
9520335812
10225000677
11106009380
1263428885
13377cb8c5
1421c4d48d
1514b46d02
hexd693ce5

225000677 has 4 divisors (see below), whose sum is σ = 245455296. Its totient is φ = 204546060.

The previous prime is 225000653. The next prime is 225000683. The reversal of 225000677 is 776000522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225000677 - 26 = 225000613 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 (225000617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10227293 + ... + 10227314.

It is an arithmetic number, because the mean of its divisors is an integer number (61363824).

Almost surely, 2225000677 is an apocalyptic number.

It is an amenable number.

225000677 is a deficient number, since it is larger than the sum of its proper divisors (20454619).

225000677 is a wasteful number, since it uses less digits than its factorization.

225000677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20454618.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 225000677 is about 15000.0225666497. The cubic root of 225000677 is about 608.2208095791.

The spelling of 225000677 in words is "two hundred twenty-five million, six hundred seventy-seven", and thus it is an aban number.

Divisors: 1 11 20454607 225000677