Base | Representation |
---|---|
bin | 1100010011110… |
… | …1101101110000 |
3 | 10121011020011122 |
4 | 3010331231300 |
5 | 101204224013 |
6 | 5042401412 |
7 | 1164605360 |
oct | 304755560 |
9 | 117136148 |
10 | 51633008 |
11 | 27166709 |
12 | 15360268 |
13 | a90a79b |
14 | 6c009a0 |
15 | 47eda08 |
hex | 313db70 |
51633008 has 20 divisors (see below), whose sum is σ = 114330480. Its totient is φ = 22128384.
The previous prime is 51633007. The next prime is 51633017. The reversal of 51633008 is 80033615.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51633007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230393 + ... + 230616.
It is an arithmetic number, because the mean of its divisors is an integer number (5716524).
Almost surely, 251633008 is an apocalyptic number.
It is an amenable number.
51633008 is an abundant number, since it is smaller than the sum of its proper divisors (62697472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51633008 is a wasteful number, since it uses less digits than its factorization.
51633008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 461024 (or 461018 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 51633008 is about 7185.6111779027. The cubic root of 51633008 is about 372.3709638194.
The spelling of 51633008 in words is "fifty-one million, six hundred thirty-three thousand, eight".
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