Base | Representation |
---|---|
bin | 1100110110000… |
… | …0110011110111 |
3 | 10202101002010001 |
4 | 3031200303313 |
5 | 102242431121 |
6 | 5202412131 |
7 | 1222630540 |
oct | 315406367 |
9 | 122332101 |
10 | 53873911 |
11 | 284572a3 |
12 | 16061047 |
13 | b213770 |
14 | 72254c7 |
15 | 4ae2991 |
hex | 3360cf7 |
53873911 has 16 divisors (see below), whose sum is σ = 69798400. Its totient is φ = 40380768.
The previous prime is 53873899. The next prime is 53873921. The reversal of 53873911 is 11937835.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 53873911 - 27 = 53873783 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53873921) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13851 + ... + 17308.
It is an arithmetic number, because the mean of its divisors is an integer number (4362400).
Almost surely, 253873911 is an apocalyptic number.
53873911 is a deficient number, since it is larger than the sum of its proper divisors (15924489).
53873911 is a wasteful number, since it uses less digits than its factorization.
53873911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31198.
The product of its digits is 22680, while the sum is 37.
The square root of 53873911 is about 7339.8849446023. The cubic root of 53873911 is about 377.6818964635.
The spelling of 53873911 in words is "fifty-three million, eight hundred seventy-three thousand, nine hundred eleven".
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