Base | Representation |
---|---|
bin | 101110000110… |
… | …001011001111 |
3 | 211201221000120 |
4 | 232012023033 |
5 | 11043141134 |
6 | 1111000023 |
7 | 204466041 |
oct | 56061317 |
9 | 24657016 |
10 | 12083919 |
11 | 6903911 |
12 | 4069013 |
13 | 2671263 |
14 | 1867a91 |
15 | 10da649 |
hex | b862cf |
12083919 has 16 divisors (see below), whose sum is σ = 16581120. Its totient is φ = 7824960.
The previous prime is 12083879. The next prime is 12083921. The reversal of 12083919 is 91938021.
12083919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12083919 - 28 = 12083663 is a prime.
It is a super-2 number, since 2×120839192 = 292042196797122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12083919.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12083959) 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 15 ways as a sum of consecutive naturals, for example, 15499 + ... + 16259.
It is an arithmetic number, because the mean of its divisors is an integer number (1036320).
Almost surely, 212083919 is an apocalyptic number.
12083919 is a deficient number, since it is larger than the sum of its proper divisors (4497201).
12083919 is an equidigital number, since it uses as much as digits as its factorization.
12083919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 910.
The product of its (nonzero) digits is 3888, while the sum is 33.
The square root of 12083919 is about 3476.1931764504. The cubic root of 12083919 is about 229.4752941162.
The spelling of 12083919 in words is "twelve million, eighty-three thousand, nine hundred nineteen".
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