Base | Representation |
---|---|
bin | 101101110010… |
… | …001111010100 |
3 | 211120210000011 |
4 | 231302033110 |
5 | 11033033020 |
6 | 1105130004 |
7 | 204006004 |
oct | 55621724 |
9 | 24523004 |
10 | 12002260 |
11 | 6858526 |
12 | 4029904 |
13 | 264303a |
14 | 1846004 |
15 | 10c135a |
hex | b723d4 |
12002260 has 24 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 4786464.
The previous prime is 12002231. The next prime is 12002261. The reversal of 12002260 is 6220021.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 12002260.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8097 + ... + 9463.
It is an arithmetic number, because the mean of its divisors is an integer number (1053360).
Almost surely, 212002260 is an apocalyptic number.
12002260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12002260 is an abundant number, since it is smaller than the sum of its proper divisors (13278380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002260 is a wasteful number, since it uses less digits than its factorization.
12002260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1815 (or 1813 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 12002260 is about 3464.4278026826. The cubic root of 12002260 is about 228.9572201318.
Adding to 12002260 its reverse (6220021), we get a palindrome (18222281).
The spelling of 12002260 in words is "twelve million, two thousand, two hundred sixty".
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