Base | Representation |
---|---|
bin | 100100010000… |
… | …0101011101100 |
3 | 1022202201101202 |
4 | 1020200223230 |
5 | 14331230421 |
6 | 1515225032 |
7 | 320365412 |
oct | 110405354 |
9 | 38681352 |
10 | 19008236 |
11 | a803195 |
12 | 6448178 |
13 | 3c26ba0 |
14 | 274b2b2 |
15 | 1a0710b |
hex | 1220aec |
19008236 has 24 divisors (see below), whose sum is σ = 36660624. Its totient is φ = 8568000.
The previous prime is 19008221. The next prime is 19008247. The reversal of 19008236 is 63280091.
It is a super-2 number, since 2×190082362 = 722626071663392, which contains 22 as substring.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 19008199 and 19008208.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015 + ... + 6486.
It is an arithmetic number, because the mean of its divisors is an integer number (1527526).
Almost surely, 219008236 is an apocalyptic number.
It is an amenable number.
19008236 is a deficient number, since it is larger than the sum of its proper divisors (17652388).
19008236 is a wasteful number, since it uses less digits than its factorization.
19008236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8561 (or 8559 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 19008236 is about 4359.8435751756. The cubic root of 19008236 is about 266.8787153656.
The spelling of 19008236 in words is "nineteen million, eight thousand, two hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •