Base | Representation |
---|---|
bin | 1111000010100… |
… | …0010111111010 |
3 | 11101200210101201 |
4 | 3300220113322 |
5 | 112122024210 |
6 | 10132004414 |
7 | 1364112334 |
oct | 360502772 |
9 | 141623351 |
10 | 63079930 |
11 | 32674981 |
12 | 1916070a |
13 | 100b7b04 |
14 | 8540454 |
15 | 581053a |
hex | 3c285fa |
63079930 has 16 divisors (see below), whose sum is σ = 117459720. Its totient is φ = 24361792.
The previous prime is 63079883. The next prime is 63079949. The reversal of 63079930 is 3997036.
It can be written as a sum of positive squares in 4 ways, for example, as 62457409 + 622521 = 7903^2 + 789^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 63079930.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108469 + ... + 109048.
Almost surely, 263079930 is an apocalyptic number.
63079930 is a deficient number, since it is larger than the sum of its proper divisors (54379790).
63079930 is a wasteful number, since it uses less digits than its factorization.
63079930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217553.
The product of its (nonzero) digits is 30618, while the sum is 37.
The square root of 63079930 is about 7942.2874538762. The cubic root of 63079930 is about 398.0739280026.
It can be divided in two parts, 63079 and 930, that added together give a square (64009 = 2532).
The spelling of 63079930 in words is "sixty-three million, seventy-nine thousand, nine hundred thirty".
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