Base | Representation |
---|---|
bin | 110001011110… |
… | …1001000110001 |
3 | 1210210220201100 |
4 | 1202331020301 |
5 | 23120044104 |
6 | 2323555013 |
7 | 433330236 |
oct | 142751061 |
9 | 53726640 |
10 | 25940529 |
11 | 1370855a |
12 | 882ba69 |
13 | 54b3334 |
14 | 363378d |
15 | 2426139 |
hex | 18bd231 |
25940529 has 24 divisors (see below), whose sum is σ = 40809600. Its totient is φ = 15815520.
The previous prime is 25940513. The next prime is 25940543. The reversal of 25940529 is 92504952.
It is a happy number.
It is not a de Polignac number, because 25940529 - 24 = 25940513 is a prime.
It is a super-2 number, since 2×259405292 = 1345822089599682, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 25940493 and 25940502.
It is not an unprimeable number, because it can be changed into a prime (25940329) 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, 2344 + ... + 7574.
It is an arithmetic number, because the mean of its divisors is an integer number (1700400).
Almost surely, 225940529 is an apocalyptic number.
25940529 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
25940529 is a deficient number, since it is larger than the sum of its proper divisors (14869071).
25940529 is a wasteful number, since it uses less digits than its factorization.
25940529 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5285 (or 5282 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
The square root of 25940529 is about 5093.1845637086. The cubic root of 25940529 is about 296.0235592704.
The spelling of 25940529 in words is "twenty-five million, nine hundred forty thousand, five hundred twenty-nine".
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