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24168085 = 54833617
BaseRepresentation
bin101110000110…
…0011010010101
31200110212101021
41130030122111
522141334320
62222001141
7412265614
oct134143225
950425337
1024168085
1112707927
1281161b1
135012656
1432d187b
1521c5daa
hex170c695

24168085 has 4 divisors (see below), whose sum is σ = 29001708. Its totient is φ = 19334464.

The previous prime is 24168077. The next prime is 24168097. The reversal of 24168085 is 58086142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58086142 = 229043071.

It can be written as a sum of positive squares in 2 ways, for example, as 3972049 + 20196036 = 1993^2 + 4494^2 .

It is a cyclic number.

It is not a de Polignac number, because 24168085 - 23 = 24168077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24168085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416804 + ... + 2416813.

It is an arithmetic number, because the mean of its divisors is an integer number (7250427).

Almost surely, 224168085 is an apocalyptic number.

It is an amenable number.

24168085 is a deficient number, since it is larger than the sum of its proper divisors (4833623).

24168085 is an equidigital number, since it uses as much as digits as its factorization.

24168085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833622.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 24168085 is about 4916.1046571447. The cubic root of 24168085 is about 289.1217384412.

It can be divided in two parts, 2416 and 8085, that added together give a palindrome (10501).

The spelling of 24168085 in words is "twenty-four million, one hundred sixty-eight thousand, eighty-five".

Divisors: 1 5 4833617 24168085