Search a number
-
+
12968341 = 41316301
BaseRepresentation
bin110001011110…
…000110010101
3220101212012221
4301132012111
511304441331
61141542341
7215141401
oct61360625
926355187
1012968341
117358341
1244149b1
1328c0999
141a18101
151212711
hexc5e195

12968341 has 4 divisors (see below), whose sum is σ = 13284684. Its totient is φ = 12652000.

The previous prime is 12968339. The next prime is 12968353. The reversal of 12968341 is 14386921.

12968341 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 10176100 = 1671^2 + 3190^2 .

It is a cyclic number.

It is not a de Polignac number, because 12968341 - 21 = 12968339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12968297 and 12968306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968321) 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, 158110 + ... + 158191.

It is an arithmetic number, because the mean of its divisors is an integer number (3321171).

Almost surely, 212968341 is an apocalyptic number.

It is an amenable number.

12968341 is a deficient number, since it is larger than the sum of its proper divisors (316343).

12968341 is an equidigital number, since it uses as much as digits as its factorization.

12968341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316342.

The product of its digits is 10368, while the sum is 34.

The square root of 12968341 is about 3601.1582858853. The cubic root of 12968341 is about 234.9424395013.

The spelling of 12968341 in words is "twelve million, nine hundred sixty-eight thousand, three hundred forty-one".

Divisors: 1 41 316301 12968341