Base | Representation |
---|---|
bin | 1110010111011001000 |
3 | 212220201101 |
4 | 1302323020 |
5 | 110030403 |
6 | 14031144 |
7 | 4000246 |
oct | 1627310 |
9 | 786641 |
10 | 470728 |
11 | 2a1735 |
12 | 1a84b4 |
13 | 13634b |
14 | c3796 |
15 | 9471d |
hex | 72ec8 |
470728 has 16 divisors (see below), whose sum is σ = 913500. Its totient is φ = 227136.
The previous prime is 470719. The next prime is 470731. The reversal of 470728 is 827074.
It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 58564 = 642^2 + 242^2 .
It is a junction number, because it is equal to n+sod(n) for n = 470696 and 470705.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783 + ... + 1246.
2470728 is an apocalyptic number.
It is an amenable number.
470728 is a deficient number, since it is larger than the sum of its proper divisors (442772).
470728 is a wasteful number, since it uses less digits than its factorization.
470728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2064 (or 2060 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 28.
The square root of 470728 is about 686.0962031669. The cubic root of 470728 is about 77.7899234245.
The spelling of 470728 in words is "four hundred seventy thousand, seven hundred twenty-eight".
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