Base | Representation |
---|---|
bin | 110010000011… |
… | …0001101000000 |
3 | 1211101010020202 |
4 | 1210012031000 |
5 | 23204133213 |
6 | 2334224332 |
7 | 436014620 |
oct | 144061500 |
9 | 54333222 |
10 | 26239808 |
11 | 138a23a1 |
12 | 89550a8 |
13 | 558961a |
14 | 36b0880 |
15 | 2484b58 |
hex | 1906340 |
26239808 has 56 divisors (see below), whose sum is σ = 61155072. Its totient is φ = 10934784.
The previous prime is 26239799. The next prime is 26239819. The reversal of 26239808 is 80893262.
It is a happy number.
26239808 is nontrivially palindromic in base 6.
It is a tau number, because it is divible by the number of its divisors (56).
It is a nialpdrome in base 9.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15785 + ... + 17367.
Almost surely, 226239808 is an apocalyptic number.
26239808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26239808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30577536).
26239808 is an abundant number, since it is smaller than the sum of its proper divisors (34915264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26239808 is a wasteful number, since it uses less digits than its factorization.
26239808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1639 (or 1629 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 26239808 is about 5122.4806490606. The cubic root of 26239808 is about 297.1576288796.
The spelling of 26239808 in words is "twenty-six million, two hundred thirty-nine thousand, eight hundred eight".
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