Search a number
22959 = 322551
BaseRepresentation
bin101100110101111
31011111100
411212233
51213314
6254143
7123636
oct54657
934440
1022959
1116282
1211353
13a5b1
14851d
156c09
hex59af

22959 has 6 divisors (see below), whose sum is σ = 33176. Its totient is φ = 15300.

The previous prime is 22943. The next prime is 22961. The reversal of 22959 is 95922.

22959 = T27 + T28 + ... + T53.

It is not a de Polignac number, because 22959 - 24 = 22943 is a prime.

It is a d-powerful number, because it can be written as 213 + 213 + 9 + 5 + 94 .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1267 + ... + 1284.

222959 is an apocalyptic number.

22959 is a deficient number, since it is larger than the sum of its proper divisors (10217).

22959 is a wasteful number, since it uses less digits than its factorization.

22959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2554 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 22959 is about 151.5222755901. The cubic root of 22959 is about 28.4217614075.

It can be divided in two parts, 2295 and 9, that added together give a square (2304 = 482).

The spelling of 22959 in words is "twenty-two thousand, nine hundred fifty-nine".

Divisors: 1 3 9 2551 7653 22959