Base | Representation |
---|---|
bin | 110011000111… |
… | …1000111110111 |
3 | 1212102121112222 |
4 | 1212033013313 |
5 | 23330110011 |
6 | 2354232555 |
7 | 443541644 |
oct | 146170767 |
9 | 55377488 |
10 | 26800631 |
11 | 14145790 |
12 | 8b8575b |
13 | 5724980 |
14 | 37b8dcb |
15 | 2545ddb |
hex | 198f1f7 |
26800631 has 8 divisors (see below), whose sum is σ = 31486224. Its totient is φ = 22489920.
The previous prime is 26800601. The next prime is 26800633. The reversal of 26800631 is 13600862.
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 26800631 - 210 = 26799607 is a prime.
It is a super-2 number, since 2×268006312 = 1436547643996322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 26800631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26800633) 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, 93566 + ... + 93851.
It is an arithmetic number, because the mean of its divisors is an integer number (3935778).
Almost surely, 226800631 is an apocalyptic number.
26800631 is a deficient number, since it is larger than the sum of its proper divisors (4685593).
26800631 is a wasteful number, since it uses less digits than its factorization.
26800631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187441.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 26800631 is about 5176.9325860011. The cubic root of 26800631 is about 299.2597713369.
The spelling of 26800631 in words is "twenty-six million, eight hundred thousand, six hundred thirty-one".
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