Search a number
-
+
23113667 = 293832081
BaseRepresentation
bin101100000101…
…0111111000011
31121111021222202
41120022333003
521404114132
62143223415
7400314533
oct130127703
947437882
1023113667
1112057705
1278a7b6b
134a33735
1430d94c3
152068762
hex160afc3

23113667 has 8 divisors (see below), whose sum is σ = 23984640. Its totient is φ = 22247680.

The previous prime is 23113639. The next prime is 23113669. The reversal of 23113667 is 76631132.

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 23113667 - 26 = 23113603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10067 + ... + 12147.

It is an arithmetic number, because the mean of its divisors is an integer number (2998080).

Almost surely, 223113667 is an apocalyptic number.

23113667 is a deficient number, since it is larger than the sum of its proper divisors (870973).

23113667 is a wasteful number, since it uses less digits than its factorization.

23113667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493.

The product of its digits is 4536, while the sum is 29.

The square root of 23113667 is about 4807.6675217823. The cubic root of 23113667 is about 284.8544121500.

Adding to 23113667 its reverse (76631132), we get a palindrome (99744799).

The spelling of 23113667 in words is "twenty-three million, one hundred thirteen thousand, six hundred sixty-seven".

Divisors: 1 29 383 2081 11107 60349 797023 23113667