Base | Representation |
---|---|
bin | 101010101011… |
… | …010001011010 |
3 | 210001101002002 |
4 | 222223101122 |
5 | 10330443130 |
6 | 1035441002 |
7 | 164043002 |
oct | 52532132 |
9 | 23041062 |
10 | 11187290 |
11 | 63511a4 |
12 | 38b6162 |
13 | 24190ca |
14 | 16b3002 |
15 | eaeb45 |
hex | aab45a |
11187290 has 16 divisors (see below), whose sum is σ = 20178720. Its totient is φ = 4465680.
The previous prime is 11187289. The next prime is 11187313. The reversal of 11187290 is 9278111.
11187290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 6101 + ... + 7719.
It is an arithmetic number, because the mean of its divisors is an integer number (1261170).
Almost surely, 211187290 is an apocalyptic number.
11187290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11187290 is a deficient number, since it is larger than the sum of its proper divisors (8991430).
11187290 is a wasteful number, since it uses less digits than its factorization.
11187290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2317.
The product of its (nonzero) digits is 1008, while the sum is 29.
The square root of 11187290 is about 3344.7406476437. The cubic root of 11187290 is about 223.6531222356.
The spelling of 11187290 in words is "eleven million, one hundred eighty-seven thousand, two hundred ninety".
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