Base | Representation |
---|---|
bin | 110001110111… |
… | …111101000011 |
3 | 220121020111020 |
4 | 301313331003 |
5 | 11321333433 |
6 | 1144120523 |
7 | 216062220 |
oct | 61677503 |
9 | 26536436 |
10 | 13074243 |
11 | 741a966 |
12 | 4466143 |
13 | 2929c50 |
14 | 1a44947 |
15 | 1233cb3 |
hex | c77f43 |
13074243 has 32 divisors (see below), whose sum is σ = 21751296. Its totient is φ = 6801408.
The previous prime is 13074239. The next prime is 13074247. The reversal of 13074243 is 34247031.
13074243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13074239) and next prime (13074247).
It is not a de Polignac number, because 13074243 - 22 = 13074239 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13074247) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22371 + ... + 22947.
It is an arithmetic number, because the mean of its divisors is an integer number (679728).
Almost surely, 213074243 is an apocalyptic number.
13074243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13074243 is a deficient number, since it is larger than the sum of its proper divisors (8677053).
13074243 is a wasteful number, since it uses less digits than its factorization.
13074243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 683.
The product of its (nonzero) digits is 2016, while the sum is 24.
The square root of 13074243 is about 3615.8322693399. The cubic root of 13074243 is about 235.5802351009.
The spelling of 13074243 in words is "thirteen million, seventy-four thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •