Base | Representation |
---|---|
bin | 110001101001… |
… | …1010100101100 |
3 | 1210222112101002 |
4 | 1203103110230 |
5 | 23131001104 |
6 | 2325535432 |
7 | 434156210 |
oct | 143232454 |
9 | 53875332 |
10 | 26031404 |
11 | 1376a863 |
12 | 8874578 |
13 | 55157c9 |
14 | 3658940 |
15 | 244301e |
hex | 18d352c |
26031404 has 12 divisors (see below), whose sum is σ = 52062864. Its totient is φ = 11156304.
The previous prime is 26031391. The next prime is 26031407. The reversal of 26031404 is 40413062.
It is a happy number.
26031404 is an admirable number.
It is a super-2 number, since 2×260314042 = 1355267988422432, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (26031407) 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, 464819 + ... + 464874.
It is an arithmetic number, because the mean of its divisors is an integer number (4338572).
Almost surely, 226031404 is an apocalyptic number.
It is an amenable number.
26031404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26031404 is a wasteful number, since it uses less digits than its factorization.
26031404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 929704 (or 929702 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 26031404 is about 5102.0979998428. The cubic root of 26031404 is about 296.3688335005.
Adding to 26031404 its reverse (40413062), we get a palindrome (66444466).
The spelling of 26031404 in words is "twenty-six million, thirty-one thousand, four hundred four".
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