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225531514 = 21322367433
BaseRepresentation
bin11010111000101…
…01011001111010
3120201101012002001
431130111121322
5430214002024
634213531214
75405662165
oct1534253172
9521335061
10225531514
1110634118a
1263643b0a
1337956400
1421d4aadc
1514bee244
hexd71567a

225531514 has 48 divisors (see below), whose sum is σ = 388850112. Its totient is φ = 97853184.

The previous prime is 225531511. The next prime is 225531563. The reversal of 225531514 is 415135522.

It is not an unprimeable number, because it can be changed into a prime (225531511) 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, 520642 + ... + 521074.

It is an arithmetic number, because the mean of its divisors is an integer number (8101044).

Almost surely, 2225531514 is an apocalyptic number.

225531514 is a deficient number, since it is larger than the sum of its proper divisors (163318598).

225531514 is a wasteful number, since it uses less digits than its factorization.

225531514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 538 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 225531514 is about 15017.7066824466. The cubic root of 225531514 is about 608.6987526342.

The spelling of 225531514 in words is "two hundred twenty-five million, five hundred thirty-one thousand, five hundred fourteen".

Divisors: 1 2 13 23 26 46 67 134 169 299 338 433 598 866 871 1541 1742 3082 3887 5629 7774 9959 11258 11323 19918 20033 22646 29011 40066 58022 73177 129467 146354 258934 260429 377143 520858 667253 754286 1334506 1683071 3366142 4902859 8674289 9805718 17348578 112765757 225531514