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12014427 = 317235577
BaseRepresentation
bin101101110101…
…001101011011
3211121101200210
4231311031123
511033430202
61105302203
7204056325
oct55651533
924541623
1012014427
116866687
124034963
132648739
14184a615
1510c4c6c
hexb7535b

12014427 has 8 divisors (see below), whose sum is σ = 16961616. Its totient is φ = 7538432.

The previous prime is 12014419. The next prime is 12014437. The reversal of 12014427 is 72441021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12014427 - 23 = 12014419 is a prime.

It is a super-2 number, since 2×120144272 = 288692912276658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12014437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117738 + ... + 117839.

It is an arithmetic number, because the mean of its divisors is an integer number (2120202).

Almost surely, 212014427 is an apocalyptic number.

12014427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12014427 is a deficient number, since it is larger than the sum of its proper divisors (4947189).

12014427 is a wasteful number, since it uses less digits than its factorization.

12014427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235597.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12014427 is about 3466.1833477184. The cubic root of 12014427 is about 229.0345606134.

Adding to 12014427 its reverse (72441021), we get a palindrome (84455448).

The spelling of 12014427 in words is "twelve million, fourteen thousand, four hundred twenty-seven".

Divisors: 1 3 17 51 235577 706731 4004809 12014427