Base | Representation |
---|---|
bin | 1100110111100… |
… | …1001010101110 |
3 | 10202120010222010 |
4 | 3031321022232 |
5 | 102304124203 |
6 | 5204502050 |
7 | 1223524443 |
oct | 315711256 |
9 | 122503863 |
10 | 53973678 |
11 | 28515250 |
12 | 160aa926 |
13 | b249cb5 |
14 | 724d9ca |
15 | 4b12303 |
hex | 33792ae |
53973678 has 16 divisors (see below), whose sum is σ = 117760896. Its totient is φ = 16355640.
The previous prime is 53973677. The next prime is 53973679. The reversal of 53973678 is 87637935.
It is an interprime number because it is at equal distance from previous prime (53973677) and next prime (53973679).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53973677) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408826 + ... + 408957.
It is an arithmetic number, because the mean of its divisors is an integer number (7360056).
Almost surely, 253973678 is an apocalyptic number.
53973678 is an abundant number, since it is smaller than the sum of its proper divisors (63787218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53973678 is a wasteful number, since it uses less digits than its factorization.
53973678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 817799.
The product of its digits is 952560, while the sum is 48.
The square root of 53973678 is about 7346.6780247946. The cubic root of 53973678 is about 377.9148908355.
The spelling of 53973678 in words is "fifty-three million, nine hundred seventy-three thousand, six hundred seventy-eight".
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