Base | Representation |
---|---|
bin | 110010100100… |
… | …1110100110110 |
3 | 1211220012012100 |
4 | 1211021310312 |
5 | 23242014130 |
6 | 2344202530 |
7 | 441250266 |
oct | 145116466 |
9 | 54805170 |
10 | 26516790 |
11 | 13a71503 |
12 | 8a69446 |
13 | 5655711 |
14 | 37437a6 |
15 | 24dbc60 |
hex | 1949d36 |
26516790 has 48 divisors (see below), whose sum is σ = 70815888. Its totient is φ = 6879168.
The previous prime is 26516779. The next prime is 26516797. The reversal of 26516790 is 9761562.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26516797) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652 + ... + 7311.
It is an arithmetic number, because the mean of its divisors is an integer number (1475331).
Almost surely, 226516790 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26516790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35407944).
26516790 is an abundant number, since it is smaller than the sum of its proper divisors (44299098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26516790 is a wasteful number, since it uses less digits than its factorization.
26516790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8013 (or 8010 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 26516790 is about 5149.4456012274. The cubic root of 26516790 is about 298.1995495434.
The spelling of 26516790 in words is "twenty-six million, five hundred sixteen thousand, seven hundred ninety".
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