Base | Representation |
---|---|
bin | 110001110000… |
… | …110010011010 |
3 | 220112202020002 |
4 | 301300302122 |
5 | 11314414030 |
6 | 1143333002 |
7 | 215610515 |
oct | 61606232 |
9 | 26482202 |
10 | 13044890 |
11 | 73aa901 |
12 | 4451162 |
13 | 2919791 |
14 | 1a37d7c |
15 | 122a245 |
hex | c70c9a |
13044890 has 32 divisors (see below), whose sum is σ = 24230016. Its totient is φ = 5054400.
The previous prime is 13044883. The next prime is 13044923. The reversal of 13044890 is 9844031.
It is a super-2 number, since 2×130448902 = 340338310224200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79949 + ... + 80111.
It is an arithmetic number, because the mean of its divisors is an integer number (757188).
Almost surely, 213044890 is an apocalyptic number.
13044890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13044890 is a deficient number, since it is larger than the sum of its proper divisors (11185126).
13044890 is a wasteful number, since it uses less digits than its factorization.
13044890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 13044890 is about 3611.7710337174. The cubic root of 13044890 is about 235.4038025010.
The spelling of 13044890 in words is "thirteen million, forty-four thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •