Base | Representation |
---|---|
bin | 110010100001… |
… | …1100010010001 |
3 | 1211211212212002 |
4 | 1211003202101 |
5 | 23240203100 |
6 | 2343443345 |
7 | 441112211 |
oct | 145034221 |
9 | 54755762 |
10 | 26491025 |
11 | 13a54110 |
12 | 8a56555 |
13 | 5646a82 |
14 | 3738241 |
15 | 24d42d5 |
hex | 1943891 |
26491025 has 12 divisors (see below), whose sum is σ = 35835504. Its totient is φ = 19266000.
The previous prime is 26491013. The next prime is 26491039. The reversal of 26491025 is 52019462.
It is a happy number.
It is not a de Polignac number, because 26491025 - 210 = 26490001 is a prime.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a zygodrome in base 7.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47891 + ... + 48440.
It is an arithmetic number, because the mean of its divisors is an integer number (2986292).
Almost surely, 226491025 is an apocalyptic number.
26491025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
26491025 is a deficient number, since it is larger than the sum of its proper divisors (9344479).
26491025 is a wasteful number, since it uses less digits than its factorization.
26491025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96352 (or 96347 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 26491025 is about 5146.9432676104. The cubic root of 26491025 is about 298.1029365274.
The spelling of 26491025 in words is "twenty-six million, four hundred ninety-one thousand, twenty-five".
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