Base | Representation |
---|---|
bin | 110001101111… |
… | …1010010000110 |
3 | 1211002000120101 |
4 | 1203133102012 |
5 | 23134033030 |
6 | 2330554314 |
7 | 434452060 |
oct | 143372206 |
9 | 54060511 |
10 | 26080390 |
11 | 137a3646 |
12 | 889899a |
13 | 5531bab |
14 | 366c730 |
15 | 24527ca |
hex | 18df486 |
26080390 has 64 divisors (see below), whose sum is σ = 56899584. Its totient is φ = 8414208.
The previous prime is 26080361. The next prime is 26080409. The reversal of 26080390 is 9308062.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 156087 + ... + 156253.
It is an arithmetic number, because the mean of its divisors is an integer number (889056).
Almost surely, 226080390 is an apocalyptic number.
26080390 is an abundant number, since it is smaller than the sum of its proper divisors (30819194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26080390 is a wasteful number, since it uses less digits than its factorization.
26080390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 26080390 is about 5106.8963177257. The cubic root of 26080390 is about 296.5546196963.
The spelling of 26080390 in words is "twenty-six million, eighty thousand, three hundred ninety".
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