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225376177 = 1379219451
BaseRepresentation
bin11010110111011…
…11011110110001
3120201002021222211
431123233132301
5430144014202
634210332121
75404444255
oct1533573661
9521067884
10225376177
11106245504
126358a041
13379007b0
1421d0a265
1514bbd1d7
hexd6ef7b1

225376177 has 8 divisors (see below), whose sum is σ = 245786240. Its totient is φ = 205405200.

The previous prime is 225376121. The next prime is 225376187. The reversal of 225376177 is 771673522.

It is a happy number.

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

It is not a de Polignac number, because 225376177 - 211 = 225374129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225376187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108699 + ... + 110752.

It is an arithmetic number, because the mean of its divisors is an integer number (30723280).

Almost surely, 2225376177 is an apocalyptic number.

It is an amenable number.

225376177 is a deficient number, since it is larger than the sum of its proper divisors (20410063).

225376177 is a wasteful number, since it uses less digits than its factorization.

225376177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219543.

The product of its digits is 123480, while the sum is 40.

The square root of 225376177 is about 15012.5339966309. The cubic root of 225376177 is about 608.5589714968.

The spelling of 225376177 in words is "two hundred twenty-five million, three hundred seventy-six thousand, one hundred seventy-seven".

Divisors: 1 13 79 1027 219451 2852863 17336629 225376177