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12934297 = 17760841
BaseRepresentation
bin110001010101…
…110010011001
3220100010112001
4301111302121
511302344142
61141121001
7214640215
oct61256231
926303461
1012934297
117334802
1243b9161
1328ab33c
141a09945
1512075b7
hexc55c99

12934297 has 4 divisors (see below), whose sum is σ = 13695156. Its totient is φ = 12173440.

The previous prime is 12934291. The next prime is 12934301. The reversal of 12934297 is 79243921.

12934297 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: 79243921 = 292732549.

It can be written as a sum of positive squares in 2 ways, for example, as 5294601 + 7639696 = 2301^2 + 2764^2 .

It is a cyclic number.

It is not a de Polignac number, because 12934297 - 27 = 12934169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12934291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380404 + ... + 380437.

It is an arithmetic number, because the mean of its divisors is an integer number (3423789).

Almost surely, 212934297 is an apocalyptic number.

12934297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12934297 is a deficient number, since it is larger than the sum of its proper divisors (760859).

12934297 is an equidigital number, since it uses as much as digits as its factorization.

12934297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760858.

The product of its digits is 27216, while the sum is 37.

The square root of 12934297 is about 3596.4283671443. The cubic root of 12934297 is about 234.7366719928.

It can be divided in two parts, 12934 and 297, that added together give a palindrome (13231).

The spelling of 12934297 in words is "twelve million, nine hundred thirty-four thousand, two hundred ninety-seven".

Divisors: 1 17 760841 12934297