Search a number
-
+
24613081 is a prime number
BaseRepresentation
bin101110111100…
…1000011011001
31201022110210121
41131321003121
522300104311
62235313241
7416131153
oct135710331
951273717
1024613081
1112991199
1282ab821
13513a06c
1433a9ad3
152262b71
hex17790d9

24613081 has 2 divisors, whose sum is σ = 24613082. Its totient is φ = 24613080.

The previous prime is 24613067. The next prime is 24613087. The reversal of 24613081 is 18031642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21939856 + 2673225 = 4684^2 + 1635^2 .

It is a cyclic number.

It is not a de Polignac number, because 24613081 - 27 = 24612953 is a prime.

It is a super-2 number, since 2×246130812 = 1211607512625122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24613087) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12306540 + 12306541.

It is an arithmetic number, because the mean of its divisors is an integer number (12306541).

Almost surely, 224613081 is an apocalyptic number.

It is an amenable number.

24613081 is a deficient number, since it is larger than the sum of its proper divisors (1).

24613081 is an equidigital number, since it uses as much as digits as its factorization.

24613081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 24613081 is about 4961.1572238743. The cubic root of 24613081 is about 290.8854467378.

The spelling of 24613081 in words is "twenty-four million, six hundred thirteen thousand, eighty-one".