Search a number
-
+
9269213 is a prime number
BaseRepresentation
bin100011010110…
…111111011101
3122102220222012
4203112333131
54333103323
6530401005
7141533642
oct43267735
918386865
109269213
115261108
123130165
131bc7055
141333dc9
15c31678
hex8d6fdd

9269213 has 2 divisors, whose sum is σ = 9269214. Its totient is φ = 9269212.

The previous prime is 9269189. The next prime is 9269237. The reversal of 9269213 is 3129629.

It is a balanced prime because it is at equal distance from previous prime (9269189) and next prime (9269237).

It can be written as a sum of positive squares in only one way, i.e., 7300804 + 1968409 = 2702^2 + 1403^2 .

It is an emirp because it is prime and its reverse (3129629) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9269213 - 28 = 9268957 is a prime.

It is a super-3 number, since 3×92692133 (a number of 22 digits) contains 333 as substring.

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 9269213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9269243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4634606 + 4634607.

It is an arithmetic number, because the mean of its divisors is an integer number (4634607).

Almost surely, 29269213 is an apocalyptic number.

It is an amenable number.

9269213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9269213 is an equidigital number, since it uses as much as digits as its factorization.

9269213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 9269213 is about 3044.5382244275. The cubic root of 9269213 is about 210.0620602670.

The spelling of 9269213 in words is "nine million, two hundred sixty-nine thousand, two hundred thirteen".