Base | Representation |
---|---|
bin | 1100101101110… |
… | …0101101011110 |
3 | 10201100120220000 |
4 | 3023130231132 |
5 | 102123122310 |
6 | 5143035130 |
7 | 1215215205 |
oct | 313345536 |
9 | 121316800 |
10 | 53332830 |
11 | 28117821 |
12 | 15a3baa6 |
13 | b0843b5 |
14 | 712423c |
15 | 4a374c0 |
hex | 32dcb5e |
53332830 has 40 divisors (see below), whose sum is σ = 143408232. Its totient is φ = 14221872.
The previous prime is 53332823. The next prime is 53332843. The reversal of 53332830 is 3823335.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 53332794 and 53332803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32112 + ... + 33731.
Almost surely, 253332830 is an apocalyptic number.
53332830 is an abundant number, since it is smaller than the sum of its proper divisors (90075402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53332830 is a wasteful number, since it uses less digits than its factorization.
53332830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65862 (or 65853 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 53332830 is about 7302.9329724433. The cubic root of 53332830 is about 376.4132274117.
The spelling of 53332830 in words is "fifty-three million, three hundred thirty-two thousand, eight hundred thirty".
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