Base | Representation |
---|---|
bin | 1100011001100… |
… | …1110010011011 |
3 | 10121212101111110 |
4 | 3012121302123 |
5 | 101303311024 |
6 | 5054431403 |
7 | 1201036026 |
oct | 306316233 |
9 | 117771443 |
10 | 52010139 |
11 | 273a3a95 |
12 | 15502563 |
13 | aa1033c |
14 | 6c9c1bd |
15 | 4875629 |
hex | 3199c9b |
52010139 has 16 divisors (see below), whose sum is σ = 70396928. Its totient is φ = 34152192.
The previous prime is 52010111. The next prime is 52010141. The reversal of 52010139 is 93101025.
It is not a de Polignac number, because 52010139 - 28 = 52009883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52010149) 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, 106554 + ... + 107040.
It is an arithmetic number, because the mean of its divisors is an integer number (4399808).
Almost surely, 252010139 is an apocalyptic number.
52010139 is a deficient number, since it is larger than the sum of its proper divisors (18386789).
52010139 is a wasteful number, since it uses less digits than its factorization.
52010139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 954.
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 52010139 is about 7211.8055298240. The cubic root of 52010139 is about 373.2753730351.
The spelling of 52010139 in words is "fifty-two million, ten thousand, one hundred thirty-nine".
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