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12394065 = 35826271
BaseRepresentation
bin101111010001…
…111001010001
3212022200110110
4233101321101
511133102230
61121351533
7210230205
oct57217121
925280413
1012394065
116aa5932
1241985a9
13274c488
141908b05
15114c4b0
hexbd1e51

12394065 has 8 divisors (see below), whose sum is σ = 19830528. Its totient is φ = 6610160.

The previous prime is 12394043. The next prime is 12394087. The reversal of 12394065 is 56049321.

12394065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12394043) and next prime (12394087).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12394065 - 27 = 12393937 is a prime.

It is a super-2 number, since 2×123940652 = 307225694448450, which contains 22 as substring.

It is an unprimeable number.

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, 413121 + ... + 413150.

It is an arithmetic number, because the mean of its divisors is an integer number (2478816).

Almost surely, 212394065 is an apocalyptic number.

12394065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12394065 is a deficient number, since it is larger than the sum of its proper divisors (7436463).

12394065 is an equidigital number, since it uses as much as digits as its factorization.

12394065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826279.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12394065 is about 3520.5205580993. The cubic root of 12394065 is about 231.4219719088.

The spelling of 12394065 in words is "twelve million, three hundred ninety-four thousand, sixty-five".

Divisors: 1 3 5 15 826271 2478813 4131355 12394065