Base | Representation |
---|---|
bin | 110001110001… |
… | …1110011101000 |
3 | 1211002221222200 |
4 | 1203203303220 |
5 | 23140131140 |
6 | 2331220200 |
7 | 434560101 |
oct | 143436350 |
9 | 54087880 |
10 | 26098920 |
11 | 13806561 |
12 | 88a7660 |
13 | 553a463 |
14 | 36753a8 |
15 | 2458030 |
hex | 18e3ce8 |
26098920 has 48 divisors (see below), whose sum is σ = 84822660. Its totient is φ = 6959616.
The previous prime is 26098909. The next prime is 26098937. The reversal of 26098920 is 2989062.
It can be written as a sum of positive squares in 2 ways, for example, as 25462116 + 636804 = 5046^2 + 798^2 .
It is a super-3 number, since 3×260989203 (a number of 23 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a cake number, because a cake can be divided into 26098920 parts by 539 planar cuts.
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 11 ways as a sum of consecutive naturals, for example, 35889 + ... + 36608.
Almost surely, 226098920 is an apocalyptic number.
26098920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26098920 is an abundant number, since it is smaller than the sum of its proper divisors (58723740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26098920 is a wasteful number, since it uses less digits than its factorization.
26098920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72514 (or 72507 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 26098920 is about 5108.7102090449. The cubic root of 26098920 is about 296.6248366446.
The spelling of 26098920 in words is "twenty-six million, ninety-eight thousand, nine hundred twenty".
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