Base | Representation |
---|---|
bin | 110001100110… |
… | …1111010101000 |
3 | 1210221101222210 |
4 | 1203031322220 |
5 | 23124244011 |
6 | 2325245120 |
7 | 434034510 |
oct | 143157250 |
9 | 53841883 |
10 | 26009256 |
11 | 13755159 |
12 | 88637a0 |
13 | 55086c0 |
14 | 3650840 |
15 | 243b6a6 |
hex | 18cdea8 |
26009256 has 64 divisors (see below), whose sum is σ = 80035200. Its totient is φ = 6859008.
The previous prime is 26009231. The next prime is 26009257. The reversal of 26009256 is 65290062.
It is a super-3 number, since 3×260092563 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26009257) 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 15 ways as a sum of consecutive naturals, for example, 3771 + ... + 8138.
It is an arithmetic number, because the mean of its divisors is an integer number (1250550).
Almost surely, 226009256 is an apocalyptic number.
26009256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
26009256 is an abundant number, since it is smaller than the sum of its proper divisors (54025944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26009256 is a wasteful number, since it uses less digits than its factorization.
26009256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11938 (or 11934 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 26009256 is about 5099.9270583019. The cubic root of 26009256 is about 296.2847576232.
The spelling of 26009256 in words is "twenty-six million, nine thousand, two hundred fifty-six".
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