Search a number
-
+
225925996 = 22378871721
BaseRepresentation
bin11010111011101…
…01101101101100
3120202010020012111
431131311231230
5430314112441
634230213404
75412224242
oct1535655554
9522106174
10225925996
111065905aa
12637b4264
1337a63b2a
1422010792
1514c7b081
hexd775b6c

225925996 has 24 divisors (see below), whose sum is σ = 406750176. Its totient is φ = 109722240.

The previous prime is 225925981. The next prime is 225926023. The reversal of 225925996 is 699529522.

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, 130416 + ... + 132136.

It is an arithmetic number, because the mean of its divisors is an integer number (16947924).

Almost surely, 2225925996 is an apocalyptic number.

It is an amenable number.

225925996 is a deficient number, since it is larger than the sum of its proper divisors (180824180).

225925996 is a wasteful number, since it uses less digits than its factorization.

225925996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2647 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 225925996 is about 15030.8348404205. The cubic root of 225925996 is about 609.0534419233.

The spelling of 225925996 in words is "two hundred twenty-five million, nine hundred twenty-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 37 74 148 887 1721 1774 3442 3548 6884 32819 63677 65638 127354 131276 254708 1526527 3053054 6106108 56481499 112962998 225925996