Base | Representation |
---|---|
bin | 11010000011111… |
… | …11011100000100 |
3 | 120020101100012201 |
4 | 31001333130010 |
5 | 421432011141 |
6 | 33405524244 |
7 | 5263200664 |
oct | 1501773404 |
9 | 506340181 |
10 | 218625796 |
11 | 102454884 |
12 | 61273684 |
13 | 363a909c |
14 | 210701a4 |
15 | 142d8031 |
hex | d07f704 |
218625796 has 9 divisors (see below), whose sum is σ = 382646901. Its totient is φ = 109298112.
The previous prime is 218625793. The next prime is 218625821. The reversal of 218625796 is 697526812.
The square root of 218625796 is 14786.
It is a perfect power (a square), and thus also a powerful number.
218625796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 35402500 + 183223296 = 5950^2 + 13536^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (218625793) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25876 + ... + 33268.
Almost surely, 2218625796 is an apocalyptic number.
218625796 is the 14786-th square number.
It is an amenable number.
218625796 is a deficient number, since it is larger than the sum of its proper divisors (164021105).
218625796 is an frugal number, since it uses more digits than its factorization.
218625796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14790 (or 7395 counting only the distinct ones).
The product of its digits is 362880, while the sum is 46.
The cubic root of 218625796 is about 602.4215066215.
The spelling of 218625796 in words is "two hundred eighteen million, six hundred twenty-five thousand, seven hundred ninety-six".
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