Base | Representation |
---|---|
bin | 110001110001… |
… | …1110011011100 |
3 | 1211002221222020 |
4 | 1203203303130 |
5 | 23140131113 |
6 | 2331220140 |
7 | 434560053 |
oct | 143436334 |
9 | 54087866 |
10 | 26098908 |
11 | 13806550 |
12 | 88a7650 |
13 | 553a454 |
14 | 367539a |
15 | 2458023 |
hex | 18e3cdc |
26098908 has 48 divisors (see below), whose sum is σ = 66896256. Its totient is φ = 7853760.
The previous prime is 26098903. The next prime is 26098909. The reversal of 26098908 is 80989062.
It is a super-3 number, since 3×260989083 (a number of 23 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 26098908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26098903) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20910 + ... + 22122.
It is an arithmetic number, because the mean of its divisors is an integer number (1393672).
Almost surely, 226098908 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26098908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33448128).
26098908 is an abundant number, since it is smaller than the sum of its proper divisors (40797348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26098908 is a wasteful number, since it uses less digits than its factorization.
26098908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 42.
The square root of 26098908 is about 5108.7090345801. The cubic root of 26098908 is about 296.6247911829.
The spelling of 26098908 in words is "twenty-six million, ninety-eight thousand, nine hundred eight".
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