Base | Representation |
---|---|
bin | 1100110111101… |
… | …0111001110000 |
3 | 10202120111201022 |
4 | 3031322321300 |
5 | 102304341114 |
6 | 5204555012 |
7 | 1223554244 |
oct | 315727160 |
9 | 122514638 |
10 | 53980784 |
11 | 2851a620 |
12 | 160b2a68 |
13 | b2502c0 |
14 | 7252424 |
15 | 4b1448e |
hex | 337ae70 |
53980784 has 40 divisors (see below), whose sum is σ = 122877552. Its totient is φ = 22648320.
The previous prime is 53980733. The next prime is 53980807. The reversal of 53980784 is 48708935.
It is a Harshad number since it is a multiple of its sum of digits (44).
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, 9509 + ... + 14084.
Almost surely, 253980784 is an apocalyptic number.
It is an amenable number.
53980784 is an abundant number, since it is smaller than the sum of its proper divisors (68896768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53980784 is a wasteful number, since it uses less digits than its factorization.
53980784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23625 (or 23619 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 44.
The square root of 53980784 is about 7347.1616288197. The cubic root of 53980784 is about 377.9314751254.
The spelling of 53980784 in words is "fifty-three million, nine hundred eighty thousand, seven hundred eighty-four".
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