Base | Representation |
---|---|
bin | 10011001111011101100 |
3 | 1012000220011 |
4 | 2121323230 |
5 | 130134013 |
6 | 21303004 |
7 | 5234134 |
oct | 2317354 |
9 | 1160804 |
10 | 630508 |
11 | 3a078a |
12 | 264a64 |
13 | 190ca8 |
14 | 125ac4 |
15 | c6c3d |
hex | 99eec |
630508 has 6 divisors (see below), whose sum is σ = 1103396. Its totient is φ = 315252.
The previous prime is 630493. The next prime is 630521. The reversal of 630508 is 805036.
It is an unprimeable number.
630508 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, 78810 + ... + 78817.
2630508 is an apocalyptic number.
It is an amenable number.
630508 is a deficient number, since it is larger than the sum of its proper divisors (472888).
630508 is a wasteful number, since it uses less digits than its factorization.
630508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157631 (or 157629 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 630508 is about 794.0453387559. The cubic root of 630508 is about 85.7492243808.
The spelling of 630508 in words is "six hundred thirty thousand, five hundred eight".
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