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225141132 = 223171103633
BaseRepresentation
bin11010110101101…
…10000110001100
3120200122100120110
431122312012030
5430114004012
634201320020
75402445066
oct1532660614
9520570513
10225141132
111060a4957
1263496010
133784a808
1421c88736
1514b7373c
hexd6b618c

225141132 has 24 divisors (see below), whose sum is σ = 556231536. Its totient is φ = 70632448.

The previous prime is 225141113. The next prime is 225141157. The reversal of 225141132 is 231141522.

225141132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225141099 and 225141108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551613 + ... + 552020.

It is an arithmetic number, because the mean of its divisors is an integer number (23176314).

Almost surely, 2225141132 is an apocalyptic number.

It is an amenable number.

225141132 is an abundant number, since it is smaller than the sum of its proper divisors (331090404).

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

225141132 is a wasteful number, since it uses less digits than its factorization.

225141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103657 (or 1103655 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 225141132 is about 15004.7036625186. The cubic root of 225141132 is about 608.3473423600.

Adding to 225141132 its reverse (231141522), we get a palindrome (456282654).

The spelling of 225141132 in words is "two hundred twenty-five million, one hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1103633 2207266 3310899 4414532 6621798 13243596 18761761 37523522 56285283 75047044 112570566 225141132