Search a number
-
+
22968807 = 310970241
BaseRepresentation
bin101011110011…
…1100111100111
31121012221021120
41113213213213
521340000212
62140145023
7366142311
oct127474747
947187246
1022968807
1111a68894
127838173
1349b2814
14309c7b1
15203a88c
hex15e79e7

22968807 has 8 divisors (see below), whose sum is σ = 30906480. Its totient is φ = 15171840.

The previous prime is 22968791. The next prime is 22968809. The reversal of 22968807 is 70886922.

It is a happy number.

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

It is not a de Polignac number, because 22968807 - 24 = 22968791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22968809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34794 + ... + 35447.

It is an arithmetic number, because the mean of its divisors is an integer number (3863310).

Almost surely, 222968807 is an apocalyptic number.

22968807 is a deficient number, since it is larger than the sum of its proper divisors (7937673).

22968807 is a wasteful number, since it uses less digits than its factorization.

22968807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70353.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 22968807 is about 4792.5783248686. The cubic root of 22968807 is about 284.2580764261.

The spelling of 22968807 in words is "twenty-two million, nine hundred sixty-eight thousand, eight hundred seven".

Divisors: 1 3 109 327 70241 210723 7656269 22968807