Base | Representation |
---|---|
bin | 1111001111011… |
… | …0110000000010 |
3 | 11110021201221212 |
4 | 3303312300002 |
5 | 112331102000 |
6 | 10202050122 |
7 | 1404232664 |
oct | 363666002 |
9 | 143251855 |
10 | 63925250 |
11 | 330a1a94 |
12 | 194a9942 |
13 | 103227bc |
14 | 86c0534 |
15 | 592ac35 |
hex | 3cf6c02 |
63925250 has 32 divisors (see below), whose sum is σ = 120277872. Its totient is φ = 25440000.
The previous prime is 63925241. The next prime is 63925259. The reversal of 63925250 is 5252936.
63925250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (63925241) and next prime (63925259).
It can be written as a sum of positive squares in 8 ways, for example, as 9357481 + 54567769 = 3059^2 + 7387^2 .
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (63925259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59720 + ... + 60780.
Almost surely, 263925250 is an apocalyptic number.
63925250 is a deficient number, since it is larger than the sum of its proper divisors (56352622).
63925250 is a wasteful number, since it uses less digits than its factorization.
63925250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1319 (or 1309 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 63925250 is about 7995.3267600518. The cubic root of 63925250 is about 399.8442101650.
The spelling of 63925250 in words is "sixty-three million, nine hundred twenty-five thousand, two hundred fifty".
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