Base | Representation |
---|---|
bin | 1100101001001… |
… | …1100010101001 |
3 | 10200210100202222 |
4 | 3022103202221 |
5 | 102034030004 |
6 | 5132403425 |
7 | 1212526352 |
oct | 312234251 |
9 | 120710688 |
10 | 53033129 |
11 | 27a32636 |
12 | 15916575 |
13 | acaab66 |
14 | 7086d29 |
15 | 49c87be |
hex | 32938a9 |
53033129 has 4 divisors (see below), whose sum is σ = 53070420. Its totient is φ = 52995840.
The previous prime is 53033117. The next prime is 53033137. The reversal of 53033129 is 92133035.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92133035 = 5 ⋅18426607.
It can be written as a sum of positive squares in 2 ways, for example, as 24730729 + 28302400 = 4973^2 + 5320^2 .
It is a cyclic number.
It is not a de Polignac number, because 53033129 - 212 = 53029033 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 53033098 and 53033107.
It is not an unprimeable number, because it can be changed into a prime (53033179) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16424 + ... + 19385.
It is an arithmetic number, because the mean of its divisors is an integer number (13267605).
Almost surely, 253033129 is an apocalyptic number.
It is an amenable number.
53033129 is a deficient number, since it is larger than the sum of its proper divisors (37291).
53033129 is a wasteful number, since it uses less digits than its factorization.
53033129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37290.
The product of its (nonzero) digits is 2430, while the sum is 26.
The square root of 53033129 is about 7282.3848428932. The cubic root of 53033129 is about 375.7068245235.
The spelling of 53033129 in words is "fifty-three million, thirty-three thousand, one hundred twenty-nine".
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