Base | Representation |
---|---|
bin | 1111001111101… |
… | …1100101111100 |
3 | 11110022202011110 |
4 | 3303323211330 |
5 | 112332220314 |
6 | 10202322020 |
7 | 1404344550 |
oct | 363734574 |
9 | 143282143 |
10 | 63945084 |
11 | 33105985 |
12 | 194b9310 |
13 | 1032b838 |
14 | 86c7860 |
15 | 5931a59 |
hex | 3cfb97c |
63945084 has 24 divisors (see below), whose sum is σ = 170520448. Its totient is φ = 18270000.
The previous prime is 63945073. The next prime is 63945097. The reversal of 63945084 is 48054936.
It is a congruent number.
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, 380542 + ... + 380709.
Almost surely, 263945084 is an apocalyptic number.
It is an amenable number.
63945084 is an abundant number, since it is smaller than the sum of its proper divisors (106575364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63945084 is a wasteful number, since it uses less digits than its factorization.
63945084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761265 (or 761263 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 39.
The square root of 63945084 is about 7996.5670134127. The cubic root of 63945084 is about 399.8855589279.
The spelling of 63945084 in words is "sixty-three million, nine hundred forty-five thousand, eighty-four".
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