Search a number
-
+
69068453 is a prime number
BaseRepresentation
bin1000001110111…
…10011010100101
311210222001002212
410013132122211
5120140142303
610504213205
71466033516
oct407363245
9153861085
1069068453
1135a95173
121b16a205
131140380c
14925ca0d
1560e4ad8
hex41de6a5

69068453 has 2 divisors, whose sum is σ = 69068454. Its totient is φ = 69068452.

The previous prime is 69068443. The next prime is 69068473. The reversal of 69068453 is 35486096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68525284 + 543169 = 8278^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 69068453 - 24 = 69068437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 69068453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69068443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34534226 + 34534227.

It is an arithmetic number, because the mean of its divisors is an integer number (34534227).

Almost surely, 269068453 is an apocalyptic number.

It is an amenable number.

69068453 is a deficient number, since it is larger than the sum of its proper divisors (1).

69068453 is an equidigital number, since it uses as much as digits as its factorization.

69068453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 69068453 is about 8310.7432278948. The cubic root of 69068453 is about 410.2921831623.

The spelling of 69068453 in words is "sixty-nine million, sixty-eight thousand, four hundred fifty-three".