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225343214 = 2547205981
BaseRepresentation
bin11010110111001…
…11011011101110
3120201000121202222
431123213123232
5430141440324
634205515342
75404246205
oct1533473356
9521017688
10225343214
11106222768
1263572b52
13378bb7a5
1421cdc23c
1514bb355e
hexd6e76ee

225343214 has 8 divisors (see below), whose sum is σ = 338634408. Its totient is φ = 112465080.

The previous prime is 225343193. The next prime is 225343229. The reversal of 225343214 is 412343522.

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

It is a super-3 number, since 3×2253432143 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101897 + ... + 104084.

It is an arithmetic number, because the mean of its divisors is an integer number (42329301).

Almost surely, 2225343214 is an apocalyptic number.

225343214 is a deficient number, since it is larger than the sum of its proper divisors (113291194).

225343214 is a wasteful number, since it uses less digits than its factorization.

225343214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206530.

The product of its digits is 5760, while the sum is 26.

The square root of 225343214 is about 15011.4361071818. The cubic root of 225343214 is about 608.5293012395.

Adding to 225343214 its reverse (412343522), we get a palindrome (637686736).

The spelling of 225343214 in words is "two hundred twenty-five million, three hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 547 1094 205981 411962 112671607 225343214