Base | Representation |
---|---|
bin | 1111000010111… |
… | …1001011100100 |
3 | 11101202012122101 |
4 | 3300233023210 |
5 | 112123422222 |
6 | 10132341444 |
7 | 1364256535 |
oct | 360571344 |
9 | 141665571 |
10 | 63107812 |
11 | 32693919 |
12 | 19174884 |
13 | 100c7701 |
14 | 854a68c |
15 | 5818927 |
hex | 3c2f2e4 |
63107812 has 12 divisors (see below), whose sum is σ = 111577900. Its totient is φ = 31228416.
The previous prime is 63107801. The next prime is 63107819. The reversal of 63107812 is 21870136.
It can be written as a sum of positive squares in 2 ways, for example, as 28132416 + 34975396 = 5304^2 + 5914^2 .
It is not an unprimeable number, because it can be changed into a prime (63107819) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80937 + ... + 81712.
Almost surely, 263107812 is an apocalyptic number.
It is an amenable number.
63107812 is a deficient number, since it is larger than the sum of its proper divisors (48470088).
63107812 is a wasteful number, since it uses less digits than its factorization.
63107812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162750 (or 162748 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 63107812 is about 7944.0425477209. The cubic root of 63107812 is about 398.1325703333.
Adding to 63107812 its reverse (21870136), we get a palindrome (84977948).
The spelling of 63107812 in words is "sixty-three million, one hundred seven thousand, eight hundred twelve".
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