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12395234 = 26197617
BaseRepresentation
bin101111010010…
…001011100010
3212022202001202
4233102023202
511133121414
61121401202
7210233465
oct57221342
925282052
1012395234
116aa67a5
124199202
13274cb77
1419092dc
15114c9de
hexbd22e2

12395234 has 4 divisors (see below), whose sum is σ = 18592854. Its totient is φ = 6197616.

The previous prime is 12395233. The next prime is 12395237. The reversal of 12395234 is 43259321.

12395234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43259321 = 76179903.

It can be written as a sum of positive squares in only one way, i.e., 11539609 + 855625 = 3397^2 + 925^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12395197 and 12395206.

It is not an unprimeable number, because it can be changed into a prime (12395233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098807 + ... + 3098810.

Almost surely, 212395234 is an apocalyptic number.

12395234 is a deficient number, since it is larger than the sum of its proper divisors (6197620).

12395234 is an equidigital number, since it uses as much as digits as its factorization.

12395234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197619.

The product of its digits is 6480, while the sum is 29.

The square root of 12395234 is about 3520.6865807680. The cubic root of 12395234 is about 231.4292475358.

The spelling of 12395234 in words is "twelve million, three hundred ninety-five thousand, two hundred thirty-four".

Divisors: 1 2 6197617 12395234