Search a number
-
+
23982653 is a prime number
BaseRepresentation
bin101101101111…
…1001000111101
31200010110000102
41123133020331
522114421103
62214010445
7410564162
oct133371075
950113012
1023982653
11125a0582
128046a25
134c79126
143284069
15218ae88
hex16df23d

23982653 has 2 divisors, whose sum is σ = 23982654. Its totient is φ = 23982652.

The previous prime is 23982649. The next prime is 23982661. The reversal of 23982653 is 35628932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19829209 + 4153444 = 4453^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 23982653 - 22 = 23982649 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23982613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991326 + 11991327.

It is an arithmetic number, because the mean of its divisors is an integer number (11991327).

Almost surely, 223982653 is an apocalyptic number.

It is an amenable number.

23982653 is a deficient number, since it is larger than the sum of its proper divisors (1).

23982653 is an equidigital number, since it uses as much as digits as its factorization.

23982653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 23982653 is about 4897.2086947566. The cubic root of 23982653 is about 288.3804009129.

The spelling of 23982653 in words is "twenty-three million, nine hundred eighty-two thousand, six hundred fifty-three".