Base | Representation |
---|---|
bin | 1100101011000… |
… | …1010101000001 |
3 | 10201000120010210 |
4 | 3022301111001 |
5 | 102101431022 |
6 | 5135144333 |
7 | 1213545150 |
oct | 312612501 |
9 | 121016123 |
10 | 53155137 |
11 | 28006272 |
12 | 159750a9 |
13 | b021559 |
14 | 70b9597 |
15 | 49eea0c |
hex | 32b1541 |
53155137 has 8 divisors (see below), whose sum is σ = 80998336. Its totient is φ = 30374352.
The previous prime is 53155133. The next prime is 53155153. The reversal of 53155137 is 73155135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53155137 - 22 = 53155133 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53155133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265578 + ... + 1265619.
It is an arithmetic number, because the mean of its divisors is an integer number (10124792).
Almost surely, 253155137 is an apocalyptic number.
It is an amenable number.
53155137 is a deficient number, since it is larger than the sum of its proper divisors (27843199).
53155137 is a wasteful number, since it uses less digits than its factorization.
53155137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2531207.
The product of its digits is 7875, while the sum is 30.
The square root of 53155137 is about 7290.7569565855. The cubic root of 53155137 is about 375.9947208592.
The spelling of 53155137 in words is "fifty-three million, one hundred fifty-five thousand, one hundred thirty-seven".
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