Base | Representation |
---|---|
bin | 110011001110… |
… | …0011001110111 |
3 | 1212112101011210 |
4 | 1212130121313 |
5 | 23333330111 |
6 | 2355332503 |
7 | 444156360 |
oct | 146343167 |
9 | 55471153 |
10 | 26855031 |
11 | 14182645 |
12 | 8bb1133 |
13 | 5743668 |
14 | 37d0b67 |
15 | 25570a6 |
hex | 199c677 |
26855031 has 8 divisors (see below), whose sum is σ = 40921984. Its totient is φ = 15345720.
The previous prime is 26855027. The next prime is 26855051. The reversal of 26855031 is 13055862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26855031 - 22 = 26855027 is a prime.
It is a super-2 number, since 2×268550312 = 1442385380021922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 26855031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26855011) 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, 639385 + ... + 639426.
It is an arithmetic number, because the mean of its divisors is an integer number (5115248).
Almost surely, 226855031 is an apocalyptic number.
26855031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
26855031 is a deficient number, since it is larger than the sum of its proper divisors (14066953).
26855031 is a wasteful number, since it uses less digits than its factorization.
26855031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1278821.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 26855031 is about 5182.1839990490. The cubic root of 26855031 is about 299.4621139495.
The spelling of 26855031 in words is "twenty-six million, eight hundred fifty-five thousand, thirty-one".
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