Search a number
-
+
69164713 is a prime number
BaseRepresentation
bin1000001111101…
…01111010101001
311211010221011001
410013311322221
5120201232323
610510235001
71466614252
oct407657251
9154127131
1069164713
1136050522
121b1b5a61
1311438587
149285b29
1561133ad
hex41f5ea9

69164713 has 2 divisors, whose sum is σ = 69164714. Its totient is φ = 69164712.

The previous prime is 69164677. The next prime is 69164743. The reversal of 69164713 is 31746196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62773929 + 6390784 = 7923^2 + 2528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69164713 is a prime.

It is not a weakly prime, because it can be changed into another prime (69164743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34582356 + 34582357.

It is an arithmetic number, because the mean of its divisors is an integer number (34582357).

Almost surely, 269164713 is an apocalyptic number.

It is an amenable number.

69164713 is a deficient number, since it is larger than the sum of its proper divisors (1).

69164713 is an equidigital number, since it uses as much as digits as its factorization.

69164713 is an odious number, because the sum of its binary digits is odd.

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

The square root of 69164713 is about 8316.5325106080. The cubic root of 69164713 is about 410.4827013619.

The spelling of 69164713 in words is "sixty-nine million, one hundred sixty-four thousand, seven hundred thirteen".