Base | Representation |
---|---|
bin | 1100101011010… |
… | …0000011010011 |
3 | 10201001010102220 |
4 | 3022310003103 |
5 | 102102310131 |
6 | 5135312123 |
7 | 1213622523 |
oct | 312640323 |
9 | 121033386 |
10 | 53166291 |
11 | 28013692 |
12 | 1597b643 |
13 | b026659 |
14 | 70bd683 |
15 | 4a02e96 |
hex | 32b40d3 |
53166291 has 8 divisors (see below), whose sum is σ = 71887104. Its totient is φ = 34944840.
The previous prime is 53166247. The next prime is 53166307. The reversal of 53166291 is 19266135.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53166291 - 26 = 53166227 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53166221) 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, 124591 + ... + 125016.
It is an arithmetic number, because the mean of its divisors is an integer number (8985888).
Almost surely, 253166291 is an apocalyptic number.
53166291 is a deficient number, since it is larger than the sum of its proper divisors (18720813).
53166291 is a wasteful number, since it uses less digits than its factorization.
53166291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249681.
The product of its digits is 9720, while the sum is 33.
The square root of 53166291 is about 7291.5218576097. The cubic root of 53166291 is about 376.0210184229.
The spelling of 53166291 in words is "fifty-three million, one hundred sixty-six thousand, two hundred ninety-one".
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