Base | Representation |
---|---|
bin | 110011011111… |
… | …1000110001010 |
3 | 1212210121002201 |
4 | 1212333012022 |
5 | 23402402010 |
6 | 2402350414 |
7 | 445320556 |
oct | 146770612 |
9 | 55717081 |
10 | 26997130 |
11 | 1426a386 |
12 | 905b40a |
13 | 5793244 |
14 | 382a866 |
15 | 258423a |
hex | 19bf18a |
26997130 has 8 divisors (see below), whose sum is σ = 48594852. Its totient is φ = 10798848.
The previous prime is 26997127. The next prime is 26997167. The reversal of 26997130 is 3179962.
It can be written as a sum of positive squares in 2 ways, for example, as 26491609 + 505521 = 5147^2 + 711^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 26997130.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349847 + ... + 1349866.
Almost surely, 226997130 is an apocalyptic number.
26997130 is a deficient number, since it is larger than the sum of its proper divisors (21597722).
26997130 is a wasteful number, since it uses less digits than its factorization.
26997130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2699720.
The product of its (nonzero) digits is 20412, while the sum is 37.
The square root of 26997130 is about 5195.8762494886. The cubic root of 26997130 is about 299.9893699937.
The spelling of 26997130 in words is "twenty-six million, nine hundred ninety-seven thousand, one hundred thirty".
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