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225660326 = 2532128871
BaseRepresentation
bin11010111001101…
…00110110100110
3120201121201202212
431130310312212
5430232112301
634220403422
75410036553
oct1534646646
9521551685
10225660326
11106419a41
12636a6572
133799cc28
1421d81a2a
1514c274bb
hexd734da6

225660326 has 8 divisors (see below), whose sum is σ = 344877264. Its totient is φ = 110701240.

The previous prime is 225660319. The next prime is 225660341. The reversal of 225660326 is 623066522.

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

It is a junction number, because it is equal to n+sod(n) for n = 225660292 and 225660301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064330 + ... + 1064541.

It is an arithmetic number, because the mean of its divisors is an integer number (43109658).

Almost surely, 2225660326 is an apocalyptic number.

225660326 is a deficient number, since it is larger than the sum of its proper divisors (119216938).

225660326 is a wasteful number, since it uses less digits than its factorization.

225660326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128926.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 225660326 is about 15021.9947410455. The cubic root of 225660326 is about 608.8146163843.

The spelling of 225660326 in words is "two hundred twenty-five million, six hundred sixty thousand, three hundred twenty-six".

Divisors: 1 2 53 106 2128871 4257742 112830163 225660326