Base | Representation |
---|---|
bin | 11100001001011… |
… | …000101001000011 |
3 | 1012220120101011220 |
4 | 130021120221003 |
5 | 1431342103100 |
6 | 114505210123 |
7 | 14462552220 |
oct | 3411305103 |
9 | 1186511156 |
10 | 472222275 |
11 | 222614648 |
12 | 112190943 |
13 | 76aaa785 |
14 | 46a04947 |
15 | 2b6ccaa0 |
hex | 1c258a43 |
472222275 has 48 divisors (see below), whose sum is σ = 903108864. Its totient is φ = 213252480.
The previous prime is 472222241. The next prime is 472222279. The reversal of 472222275 is 572222274.
It is not a de Polignac number, because 472222275 - 26 = 472222211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (472222279) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38157 + ... + 48993.
It is an arithmetic number, because the mean of its divisors is an integer number (18814768).
Almost surely, 2472222275 is an apocalyptic number.
472222275 is a deficient number, since it is larger than the sum of its proper divisors (430886589).
472222275 is a wasteful number, since it uses less digits than its factorization.
472222275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10940 (or 10935 counting only the distinct ones).
The product of its digits is 31360, while the sum is 33.
The square root of 472222275 is about 21730.6758983700. The cubic root of 472222275 is about 778.7214837371.
Subtracting 472222275 from its reverse (572222274), we obtain a palindrome (99999999).
The spelling of 472222275 in words is "four hundred seventy-two million, two hundred twenty-two thousand, two hundred seventy-five".
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