Search a number
-
+
24508081 = 131999223
BaseRepresentation
bin101110101111…
…1011010110001
31201010010202201
41131133122301
522233224311
62233143201
7415213063
oct135373261
951103681
1024508081
111291a314
12825ab01
135101330
14337d733
1522419c1
hex175f6b1

24508081 has 8 divisors (see below), whose sum is σ = 27782720. Its totient is φ = 21431952.

The previous prime is 24508061. The next prime is 24508093. The reversal of 24508081 is 18080542.

24508081 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24508081 - 25 = 24508049 is a prime.

It is a super-2 number, since 2×245080812 = 1201292068605122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24508021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49365 + ... + 49858.

It is an arithmetic number, because the mean of its divisors is an integer number (3472840).

Almost surely, 224508081 is an apocalyptic number.

It is an amenable number.

24508081 is a deficient number, since it is larger than the sum of its proper divisors (3274639).

24508081 is a wasteful number, since it uses less digits than its factorization.

24508081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99255.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 24508081 is about 4950.5637052764. The cubic root of 24508081 is about 290.4712156833.

The spelling of 24508081 in words is "twenty-four million, five hundred eight thousand, eighty-one".

Divisors: 1 13 19 247 99223 1289899 1885237 24508081