Base | Representation |
---|---|
bin | 1111000101111… |
… | …0010110100001 |
3 | 11102010000200102 |
4 | 3301132112201 |
5 | 112201113100 |
6 | 10140432145 |
7 | 1366023044 |
oct | 361362641 |
9 | 142100612 |
10 | 63301025 |
11 | 32805aa7 |
12 | 19248655 |
13 | 10164638 |
14 | 859ac5b |
15 | 5855cd5 |
hex | 3c5e5a1 |
63301025 has 12 divisors (see below), whose sum is σ = 78897852. Its totient is φ = 50379840.
The previous prime is 63300967. The next prime is 63301067. The reversal of 63301025 is 52010336.
It can be written as a sum of positive squares in 6 ways, for example, as 130321 + 63170704 = 361^2 + 7948^2 .
It is not a de Polignac number, because 63301025 - 26 = 63300961 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 63300988 and 63301006.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1502 + ... + 11351.
It is an arithmetic number, because the mean of its divisors is an integer number (6574821).
Almost surely, 263301025 is an apocalyptic number.
It is an amenable number.
63301025 is a deficient number, since it is larger than the sum of its proper divisors (15596827).
63301025 is a wasteful number, since it uses less digits than its factorization.
63301025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13060 (or 13055 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 63301025 is about 7956.1941278478. The cubic root of 63301025 is about 398.5384684008.
The spelling of 63301025 in words is "sixty-three million, three hundred one thousand, twenty-five".
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