Base | Representation |
---|---|
bin | 1111001101011… |
… | …0010001100001 |
3 | 11110000222111000 |
4 | 3303112101201 |
5 | 112312322400 |
6 | 10155142213 |
7 | 1403140110 |
oct | 363262141 |
9 | 143028430 |
10 | 63792225 |
11 | 33011052 |
12 | 19444969 |
13 | 102a70a3 |
14 | 8687c77 |
15 | 5901600 |
hex | 3cd6461 |
63792225 has 96 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 27846720.
The previous prime is 63792191. The next prime is 63792233. The reversal of 63792225 is 52229736.
63792225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 63792225 - 26 = 63792161 is a prime.
It is a zygodrome in base 3.
It is a self number, because there is not a number n which added to its sum of digits gives 63792225.
It is a congruent number.
It is an unprimeable number.
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 95 ways as a sum of consecutive naturals, for example, 108382 + ... + 108968.
It is an arithmetic number, because the mean of its divisors is an integer number (1458240).
Almost surely, 263792225 is an apocalyptic number.
It is an amenable number.
63792225 is an abundant number, since it is smaller than the sum of its proper divisors (76198815).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63792225 is a wasteful number, since it uses less digits than its factorization.
63792225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 636 (or 625 counting only the distinct ones).
The product of its digits is 45360, while the sum is 36.
The square root of 63792225 is about 7987.0035056960. The cubic root of 63792225 is about 399.5666661406.
The spelling of 63792225 in words is "sixty-three million, seven hundred ninety-two thousand, two hundred twenty-five".
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