Base | Representation |
---|---|
bin | 1100011001110… |
… | …0001110010001 |
3 | 10121212220011212 |
4 | 3012130032101 |
5 | 101304120423 |
6 | 5054545505 |
7 | 1201110065 |
oct | 306341621 |
9 | 117786155 |
10 | 52020113 |
11 | 27400532 |
12 | 15508295 |
13 | aa14a42 |
14 | 6ca1aa5 |
15 | 4878578 |
hex | 319c391 |
52020113 has 8 divisors (see below), whose sum is σ = 55269480. Its totient is φ = 48867840.
The previous prime is 52020109. The next prime is 52020121. The reversal of 52020113 is 31102025.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 36084049 + 15936064 = 6007^2 + 3992^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52020113 - 22 = 52020109 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (52020193) 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, 23168 + ... + 25313.
It is an arithmetic number, because the mean of its divisors is an integer number (6908685).
Almost surely, 252020113 is an apocalyptic number.
It is an amenable number.
52020113 is a deficient number, since it is larger than the sum of its proper divisors (3249367).
52020113 is a wasteful number, since it uses less digits than its factorization.
52020113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48547.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 52020113 is about 7212.4970017325. The cubic root of 52020113 is about 373.2992325535.
Adding to 52020113 its reverse (31102025), we get a palindrome (83122138).
The spelling of 52020113 in words is "fifty-two million, twenty thousand, one hundred thirteen".
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