Search a number
-
+
24380014 = 212190007
BaseRepresentation
bin101110100000…
…0001001101110
31200212122002111
41131000021232
522220130024
62230314234
7414140521
oct135001156
950778074
1024380014
111284207a
1281b897a
135087c59
143348bb8
152218a94
hex174026e

24380014 has 4 divisors (see below), whose sum is σ = 36570024. Its totient is φ = 12190006.

The previous prime is 24379991. The next prime is 24380071. The reversal of 24380014 is 41008342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41008342 = 220504171.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6095002 + ... + 6095005.

It is an arithmetic number, because the mean of its divisors is an integer number (9142506).

Almost surely, 224380014 is an apocalyptic number.

24380014 is a deficient number, since it is larger than the sum of its proper divisors (12190010).

24380014 is a wasteful number, since it uses less digits than its factorization.

24380014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190009.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 24380014 is about 4937.6121759409. The cubic root of 24380014 is about 289.9643792951.

Adding to 24380014 its reverse (41008342), we get a palindrome (65388356).

The spelling of 24380014 in words is "twenty-four million, three hundred eighty thousand, fourteen".

Divisors: 1 2 12190007 24380014