Base | Representation |
---|---|
bin | 11100001011011… |
… | …100011001010011 |
3 | 1012221120210110110 |
4 | 130023130121103 |
5 | 1432011340224 |
6 | 114524532403 |
7 | 14500260456 |
oct | 3413343123 |
9 | 1187523413 |
10 | 472761939 |
11 | 222953051 |
12 | 1123b1103 |
13 | 76c392c0 |
14 | 46b0549d |
15 | 2b787929 |
hex | 1c2dc653 |
472761939 has 32 divisors (see below), whose sum is σ = 698600448. Its totient is φ = 282528000.
The previous prime is 472761931. The next prime is 472761977. The reversal of 472761939 is 939167274.
It is a happy number.
It is not a de Polignac number, because 472761939 - 23 = 472761931 is a prime.
It is not an unprimeable number, because it can be changed into a prime (472761931) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432784 + ... + 433874.
It is an arithmetic number, because the mean of its divisors is an integer number (21831264).
Almost surely, 2472761939 is an apocalyptic number.
472761939 is a deficient number, since it is larger than the sum of its proper divisors (225838509).
472761939 is a wasteful number, since it uses less digits than its factorization.
472761939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1419.
The product of its digits is 571536, while the sum is 48.
The square root of 472761939 is about 21743.0894538932. The cubic root of 472761939 is about 779.0180163840.
It can be divided in two parts, 4727 and 61939, that added together give a palindrome (66666).
The spelling of 472761939 in words is "four hundred seventy-two million, seven hundred sixty-one thousand, nine hundred thirty-nine".
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