Base | Representation |
---|---|
bin | 1111001110111… |
… | …1000111000000 |
3 | 11110020011000200 |
4 | 3303233013000 |
5 | 112324101302 |
6 | 10201245200 |
7 | 1404042513 |
oct | 363570700 |
9 | 143204020 |
10 | 63893952 |
11 | 33080521 |
12 | 19493800 |
13 | 10311495 |
14 | 86b2d7a |
15 | 592181c |
hex | 3cef1c0 |
63893952 has 42 divisors (see below), whose sum is σ = 183142128. Its totient is φ = 21297792.
The previous prime is 63893933. The next prime is 63893953. The reversal of 63893952 is 25939836.
63893952 is a `hidden beast` number, since 638 + 9 + 3 + 9 + 5 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 63893898 and 63893907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63893953) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54888 + ... + 56039.
Almost surely, 263893952 is an apocalyptic number.
It is an amenable number.
63893952 is an abundant number, since it is smaller than the sum of its proper divisors (119248176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63893952 is a wasteful number, since it uses less digits than its factorization.
63893952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110945 (or 110932 counting only the distinct ones).
The product of its digits is 349920, while the sum is 45.
The square root of 63893952 is about 7993.3692520739. The cubic root of 63893952 is about 399.7789445254.
The spelling of 63893952 in words is "sixty-three million, eight hundred ninety-three thousand, nine hundred fifty-two".
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