Base | Representation |
---|---|
bin | 11100001011100… |
… | …111000010011100 |
3 | 1012221200000021000 |
4 | 130023213002130 |
5 | 1432014234112 |
6 | 114525510300 |
7 | 14500531533 |
oct | 3413470234 |
9 | 1187600230 |
10 | 472805532 |
11 | 222982881 |
12 | 112412390 |
13 | 76c530b4 |
14 | 46b1731a |
15 | 2b7957dc |
hex | 1c2e709c |
472805532 has 48 divisors (see below), whose sum is σ = 1229132800. Its totient is φ = 157172400.
The previous prime is 472805407. The next prime is 472805569. The reversal of 472805532 is 235508274.
472805532 is a `hidden beast` number, since 47 + 2 + 80 + 5 + 532 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35157 + ... + 46707.
Almost surely, 2472805532 is an apocalyptic number.
It is an amenable number.
472805532 is an abundant number, since it is smaller than the sum of its proper divisors (756327268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472805532 is a wasteful number, since it uses less digits than its factorization.
472805532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11943 (or 11935 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 472805532 is about 21744.0918872231. The cubic root of 472805532 is about 779.0419598573.
The spelling of 472805532 in words is "four hundred seventy-two million, eight hundred five thousand, five hundred thirty-two".
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