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12427353 = 321380817
BaseRepresentation
bin101111011010…
…000001011001
3212101101010100
4233122001121
511140133403
61122210013
7210426231
oct57320131
925341110
1012427353
117018944
1241b3909
132761683
141916cc1
1511572a3
hexbda059

12427353 has 6 divisors (see below), whose sum is σ = 17950634. Its totient is φ = 8284896.

The previous prime is 12427339. The next prime is 12427367. The reversal of 12427353 is 35372421.

12427353 is digitally balanced in base 2, 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 (12427339) and next prime (12427367).

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 233289 = 3492^2 + 483^2 .

It is not a de Polignac number, because 12427353 - 25 = 12427321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12425353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 690400 + ... + 690417.

Almost surely, 212427353 is an apocalyptic number.

It is an amenable number.

12427353 is a deficient number, since it is larger than the sum of its proper divisors (5523281).

12427353 is a wasteful number, since it uses less digits than its factorization.

12427353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380823 (or 1380820 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 12427353 is about 3525.2450978620. The cubic root of 12427353 is about 231.6289712029.

Adding to 12427353 its reverse (35372421), we get a palindrome (47799774).

The spelling of 12427353 in words is "twelve million, four hundred twenty-seven thousand, three hundred fifty-three".

Divisors: 1 3 9 1380817 4142451 12427353