Base | Representation |
---|---|
bin | 11010111011010… |
… | …01000100001000 |
3 | 120202000121010112 |
4 | 31131221010020 |
5 | 430310433214 |
6 | 34225133452 |
7 | 5411620214 |
oct | 1535510410 |
9 | 522017115 |
10 | 225874184 |
11 | 106555688 |
12 | 6378a288 |
13 | 37a46383 |
14 | 21dd9944 |
15 | 14c6aa3e |
hex | d769108 |
225874184 has 64 divisors (see below), whose sum is σ = 456192000. Its totient is φ = 104650560.
The previous prime is 225874183. The next prime is 225874211. The reversal of 225874184 is 481478522.
It is not an unprimeable number, because it can be changed into a prime (225874183) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628997 + ... + 629355.
It is an arithmetic number, because the mean of its divisors is an integer number (7128000).
Almost surely, 2225874184 is an apocalyptic number.
It is an amenable number.
225874184 is an abundant number, since it is smaller than the sum of its proper divisors (230317816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225874184 is a wasteful number, since it uses less digits than its factorization.
225874184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 498 (or 494 counting only the distinct ones).
The product of its digits is 143360, while the sum is 41.
The square root of 225874184 is about 15029.1112178997. Note that the first 3 decimals coincide. The cubic root of 225874184 is about 609.0068799368.
The spelling of 225874184 in words is "two hundred twenty-five million, eight hundred seventy-four thousand, one hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •