Base | Representation |
---|---|
bin | 110011000010… |
… | …1100000011000 |
3 | 1212100121112001 |
4 | 1212011200120 |
5 | 23322324430 |
6 | 2353330344 |
7 | 443316052 |
oct | 146054030 |
9 | 55317461 |
10 | 26761240 |
11 | 14119130 |
12 | 8b669b4 |
13 | 570ca6c |
14 | 37a88d2 |
15 | 25393ca |
hex | 1985818 |
26761240 has 32 divisors (see below), whose sum is σ = 65687760. Its totient is φ = 9731200.
The previous prime is 26761223. The next prime is 26761243. The reversal of 26761240 is 4216762.
It is a junction number, because it is equal to n+sod(n) for n = 26761199 and 26761208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26761243) 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, 29971 + ... + 30850.
Almost surely, 226761240 is an apocalyptic number.
26761240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26761240 is an abundant number, since it is smaller than the sum of its proper divisors (38926520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26761240 is a wasteful number, since it uses less digits than its factorization.
26761240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60843 (or 60839 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 26761240 is about 5173.1267140869. The cubic root of 26761240 is about 299.1130842223.
It can be divided in two parts, 2676 and 1240, that added together give a triangular number (3916 = T88).
The spelling of 26761240 in words is "twenty-six million, seven hundred sixty-one thousand, two hundred forty".
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