Base | Representation |
---|---|
bin | 101101110010… |
… | …101111101010 |
3 | 211120212211211 |
4 | 231302233222 |
5 | 11033114310 |
6 | 1105143334 |
7 | 204015022 |
oct | 55625752 |
9 | 24525754 |
10 | 12004330 |
11 | 685a038 |
12 | 402ab4a |
13 | 2643c70 |
14 | 1846a82 |
15 | 10c1c8a |
hex | b72bea |
12004330 has 32 divisors (see below), whose sum is σ = 23514624. Its totient is φ = 4385856.
The previous prime is 12004319. The next prime is 12004331. The reversal of 12004330 is 3340021.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 12004330.
It is not an unprimeable number, because it can be changed into a prime (12004331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13479 + ... + 14341.
It is an arithmetic number, because the mean of its divisors is an integer number (734832).
Almost surely, 212004330 is an apocalyptic number.
12004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12004330 is a deficient number, since it is larger than the sum of its proper divisors (11510294).
12004330 is a wasteful number, since it uses less digits than its factorization.
12004330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 990.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 12004330 is about 3464.7265404358. The cubic root of 12004330 is about 228.9703819363.
Adding to 12004330 its reverse (3340021), we get a palindrome (15344351).
The spelling of 12004330 in words is "twelve million, four thousand, three hundred thirty".
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