Base | Representation |
---|---|
bin | 1100011011110… |
… | …10101011100101 |
3 | 21021021120111211 |
4 | 12031322223211 |
5 | 203200432100 |
6 | 14203431421 |
7 | 2404430143 |
oct | 615725345 |
9 | 237246454 |
10 | 104311525 |
11 | 5397687a |
12 | 2ab25571 |
13 | 187c30c6 |
14 | dbd4593 |
15 | 92571ba |
hex | 637aae5 |
104311525 has 24 divisors (see below), whose sum is σ = 133409864. Its totient is φ = 80870400.
The previous prime is 104311523. The next prime is 104311549. The reversal of 104311525 is 525113401.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 81108036 + 23203489 = 9006^2 + 4817^2 .
It is not a de Polignac number, because 104311525 - 21 = 104311523 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 104311496 and 104311505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104311523) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110857 + ... + 111793.
Almost surely, 2104311525 is an apocalyptic number.
It is an amenable number.
104311525 is a deficient number, since it is larger than the sum of its proper divisors (29098339).
104311525 is an equidigital number, since it uses as much as digits as its factorization.
104311525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1081 (or 1076 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 104311525 is about 10213.3013761467. The cubic root of 104311525 is about 470.7360204730.
Adding to 104311525 its reverse (525113401), we get a palindrome (629424926).
The spelling of 104311525 in words is "one hundred four million, three hundred eleven thousand, five hundred twenty-five".
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