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225113154 = 23725314447
BaseRepresentation
bin11010110101011…
…11010001000010
3120200120221012020
431122233101002
5430112110104
634200542310
75402300400
oct1532572102
9520527166
10225113154
11106085932
1263481996
133783ab66
1421c7c470
1514b6a2d9
hexd6af442

225113154 has 48 divisors (see below), whose sum is σ = 533651328. Its totient is φ = 63100128.

The previous prime is 225113153. The next prime is 225113171. The reversal of 225113154 is 451311522.

It is a happy number.

225113154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225113153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8359 + ... + 22805.

It is an arithmetic number, because the mean of its divisors is an integer number (11117736).

Almost surely, 2225113154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225113154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266825664).

225113154 is an abundant number, since it is smaller than the sum of its proper divisors (308538174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225113154 is a wasteful number, since it uses less digits than its factorization.

225113154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519 (or 14512 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 225113154 is about 15003.7713259034. The cubic root of 225113154 is about 608.3221418012.

Adding to 225113154 its reverse (451311522), we get a palindrome (676424676).

The spelling of 225113154 in words is "two hundred twenty-five million, one hundred thirteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 49 53 98 106 147 159 294 318 371 742 1113 2226 2597 5194 7791 14447 15582 28894 43341 86682 101129 202258 303387 606774 707903 765691 1415806 1531382 2123709 2297073 4247418 4594146 5359837 10719674 16079511 32159022 37518859 75037718 112556577 225113154