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12327417 = 33456571
BaseRepresentation
bin101111000001…
…100111111001
3212012022001000
4233001213321
511123434132
61120115213
7206531664
oct57014771
925168030
1012327417
116a5a853
124165b09
13272803b
1418cc6db
15113787c
hexbc19f9

12327417 has 8 divisors (see below), whose sum is σ = 18262880. Its totient is φ = 8218260.

The previous prime is 12327377. The next prime is 12327421. The reversal of 12327417 is 71472321.

It is a happy number.

It is not a de Polignac number, because 12327417 - 210 = 12326393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 456571 = 12327417 / (1 + 2 + 3 + 2 + 7 + 4 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12327457) 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, 228259 + ... + 228312.

It is an arithmetic number, because the mean of its divisors is an integer number (2282860).

Almost surely, 212327417 is an apocalyptic number.

It is an amenable number.

12327417 is a deficient number, since it is larger than the sum of its proper divisors (5935463).

12327417 is an equidigital number, since it uses as much as digits as its factorization.

12327417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456580 (or 456574 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 12327417 is about 3511.0421529797. The cubic root of 12327417 is about 231.0064089974.

Adding to 12327417 its reverse (71472321), we get a palindrome (83799738).

It can be divided in two parts, 1232 and 7417, that added together give a square (8649 = 932).

The spelling of 12327417 in words is "twelve million, three hundred twenty-seven thousand, four hundred seventeen".

Divisors: 1 3 9 27 456571 1369713 4109139 12327417