Search a number
-
+
22983 = 347163
BaseRepresentation
bin101100111000111
31011112020
411213013
51213413
6254223
7124002
oct54707
934466
1022983
11162a4
1211373
13a5cc
148539
156c23
hex59c7

22983 has 8 divisors (see below), whose sum is σ = 31488. Its totient is φ = 14904.

The previous prime is 22973. The next prime is 22993. The reversal of 22983 is 38922.

It is an interprime number because it is at equal distance from previous prime (22973) and next prime (22993).

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

It is not a de Polignac number, because 22983 - 28 = 22727 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22943) 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, 60 + ... + 222.

It is an arithmetic number, because the mean of its divisors is an integer number (3936).

222983 is an apocalyptic number.

22983 is a deficient number, since it is larger than the sum of its proper divisors (8505).

22983 is a wasteful number, since it uses less digits than its factorization.

22983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213.

The product of its digits is 864, while the sum is 24.

The square root of 22983 is about 151.6014511804. The cubic root of 22983 is about 28.4316614427.

The spelling of 22983 in words is "twenty-two thousand, nine hundred eighty-three".

Divisors: 1 3 47 141 163 489 7661 22983