Base | Representation |
---|---|
bin | 1111001011110… |
… | …0001010000000 |
3 | 11102211112201220 |
4 | 3302330022000 |
5 | 112300411443 |
6 | 10152555040 |
7 | 1402213164 |
oct | 362741200 |
9 | 142745656 |
10 | 63685248 |
11 | 32a48740 |
12 | 193b2a80 |
13 | 1026a4a3 |
14 | 865aca4 |
15 | 58cea83 |
hex | 3cbc280 |
63685248 has 64 divisors (see below), whose sum is σ = 184554720. Its totient is φ = 19297280.
The previous prime is 63685231. The next prime is 63685301. The reversal of 63685248 is 84258636.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315 + ... + 11762.
Almost surely, 263685248 is an apocalyptic number.
It is an amenable number.
63685248 is an abundant number, since it is smaller than the sum of its proper divisors (120869472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63685248 is a wasteful number, since it uses less digits than its factorization.
63685248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15105 (or 15093 counting only the distinct ones).
The product of its digits is 276480, while the sum is 42.
The square root of 63685248 is about 7980.3037536174. The cubic root of 63685248 is about 399.3431887544.
The spelling of 63685248 in words is "sixty-three million, six hundred eighty-five thousand, two hundred forty-eight".
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