Base | Representation |
---|---|
bin | 1110100110101000000 |
3 | 220022102021 |
4 | 1310311000 |
5 | 110303103 |
6 | 14131224 |
7 | 4032061 |
oct | 1646500 |
9 | 808367 |
10 | 478528 |
11 | 2a7586 |
12 | 1b0b14 |
13 | 139a6b |
14 | c6568 |
15 | 96bbd |
hex | 74d40 |
478528 has 14 divisors (see below), whose sum is σ = 949706. Its totient is φ = 239232.
The previous prime is 478523. The next prime is 478531. The reversal of 478528 is 825874.
It can be written as a sum of positive squares in only one way, i.e., 473344 + 5184 = 688^2 + 72^2 .
It is a junction number, because it is equal to n+sod(n) for n = 478493 and 478502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (478523) by changing a digit.
478528 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3675 + ... + 3802.
2478528 is an apocalyptic number.
It is an amenable number.
478528 is a deficient number, since it is larger than the sum of its proper divisors (471178).
478528 is an equidigital number, since it uses as much as digits as its factorization.
478528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7489 (or 7479 counting only the distinct ones).
The product of its digits is 17920, while the sum is 34.
The square root of 478528 is about 691.7571828322. The cubic root of 478528 is about 78.2172335738.
The spelling of 478528 in words is "four hundred seventy-eight thousand, five hundred twenty-eight".
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