Base | Representation |
---|---|
bin | 100100010011… |
… | …0001100010000 |
3 | 1022210212100110 |
4 | 1020212030100 |
5 | 14332441200 |
6 | 1515521320 |
7 | 320521245 |
oct | 110461420 |
9 | 38725313 |
10 | 19030800 |
11 | a819138 |
12 | 6459240 |
13 | 3c34239 |
14 | 27555cc |
15 | 1a0db50 |
hex | 1226310 |
19030800 has 60 divisors (see below), whose sum is σ = 60965840. Its totient is φ = 5074560.
The previous prime is 19030789. The next prime is 19030801. The reversal of 19030800 is 803091.
It is a tau number, because it is divible by the number of its divisors (60).
It is not an unprimeable number, because it can be changed into a prime (19030801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6730 + ... + 9129.
Almost surely, 219030800 is an apocalyptic number.
19030800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19030800 is an abundant number, since it is smaller than the sum of its proper divisors (41935040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19030800 is a wasteful number, since it uses less digits than its factorization.
19030800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15880 (or 15869 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
The square root of 19030800 is about 4362.4305152059. The cubic root of 19030800 is about 266.9842743477.
Adding to 19030800 its reverse (803091), we get a palindrome (19833891).
The spelling of 19030800 in words is "nineteen million, thirty thousand, eight hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •