Search a number
-
+
13832569 is a prime number
BaseRepresentation
bin110100110001…
…000101111001
3222000202201101
4310301011321
512020120234
61212251401
7225401122
oct64610571
928022641
1013832569
117898683
124770b61
132b3416a
141ba1049
151333814
hexd31179

13832569 has 2 divisors, whose sum is σ = 13832570. Its totient is φ = 13832568.

The previous prime is 13832537. The next prime is 13832579. The reversal of 13832569 is 96523831.

13832569 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., 10316944 + 3515625 = 3212^2 + 1875^2 .

It is an emirp because it is prime and its reverse (96523831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13832569 - 25 = 13832537 is a prime.

It is a super-2 number, since 2×138325692 = 382679930279522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13832519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6916284 + 6916285.

It is an arithmetic number, because the mean of its divisors is an integer number (6916285).

Almost surely, 213832569 is an apocalyptic number.

It is an amenable number.

13832569 is a deficient number, since it is larger than the sum of its proper divisors (1).

13832569 is an equidigital number, since it uses as much as digits as its factorization.

13832569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 13832569 is about 3719.2161808639. The cubic root of 13832569 is about 240.0495788777.

The spelling of 13832569 in words is "thirteen million, eight hundred thirty-two thousand, five hundred sixty-nine".