Search a number
-
+
10064809 is a prime number
BaseRepresentation
bin100110011001…
…001110101001
3200221100022201
4212121032221
510034033214
6555420201
7151356316
oct46311651
920840281
1010064809
115754927
123454661
132115211
14149dd0d
15d3c274
hex9993a9

10064809 has 2 divisors, whose sum is σ = 10064810. Its totient is φ = 10064808.

The previous prime is 10064773. The next prime is 10064819. The reversal of 10064809 is 90846001.

10064809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 205209 = 3140^2 + 453^2 .

It is a cyclic number.

It is not a de Polignac number, because 10064809 - 215 = 10032041 is a prime.

It is not a weakly prime, because it can be changed into another prime (10064819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5032404 + 5032405.

It is an arithmetic number, because the mean of its divisors is an integer number (5032405).

Almost surely, 210064809 is an apocalyptic number.

It is an amenable number.

10064809 is a deficient number, since it is larger than the sum of its proper divisors (1).

10064809 is an equidigital number, since it uses as much as digits as its factorization.

10064809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10064809 is about 3172.5083136219. The cubic root of 10064809 is about 215.9078896816.

The spelling of 10064809 in words is "ten million, sixty-four thousand, eight hundred nine".