Search a number
-
+
13692841 is a prime number
BaseRepresentation
bin110100001110…
…111110101001
3221202200001021
4310032332221
512001132331
61205252441
7224246551
oct64167651
927680037
1013692841
1178026a8
124704121
132ab5696
141b66161
151307211
hexd0efa9

13692841 has 2 divisors, whose sum is σ = 13692842. Its totient is φ = 13692840.

The previous prime is 13692799. The next prime is 13692851. The reversal of 13692841 is 14829631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 883600 = 3579^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 13692841 - 27 = 13692713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13692797 and 13692806.

It is not a weakly prime, because it can be changed into another prime (13692851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6846420 + 6846421.

It is an arithmetic number, because the mean of its divisors is an integer number (6846421).

Almost surely, 213692841 is an apocalyptic number.

It is an amenable number.

13692841 is a deficient number, since it is larger than the sum of its proper divisors (1).

13692841 is an equidigital number, since it uses as much as digits as its factorization.

13692841 is an evil number, because the sum of its binary digits is even.

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

The square root of 13692841 is about 3700.3838990029. The cubic root of 13692841 is about 239.2385647992.

The spelling of 13692841 in words is "thirteen million, six hundred ninety-two thousand, eight hundred forty-one".