Search a number
-
+
225005168 = 24475472
BaseRepresentation
bin11010110100101…
…00111001110000
3120200101110001202
431122110321300
5430100131133
634154350332
75401340513
oct1532247160
9520343052
10225005168
11106011793
126342b3a8
133780096b
1421c50d7a
1514b482e8
hexd694e70

225005168 has 30 divisors (see below), whose sum is σ = 446038416. Its totient is φ = 109907616.

The previous prime is 225005153. The next prime is 225005191. The reversal of 225005168 is 861500522.

225005168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 225005168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 411071 + ... + 411617.

Almost surely, 2225005168 is an apocalyptic number.

It is an amenable number.

225005168 is a deficient number, since it is larger than the sum of its proper divisors (221033248).

225005168 is an frugal number, since it uses more digits than its factorization.

225005168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 225005168 is about 15000.1722656775. The cubic root of 225005168 is about 608.2248562357.

The spelling of 225005168 in words is "two hundred twenty-five million, five thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 47 94 188 376 547 752 1094 2188 4376 8752 25709 51418 102836 205672 299209 411344 598418 1196836 2393672 4787344 14062823 28125646 56251292 112502584 225005168