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22029 = 371049
BaseRepresentation
bin101011000001101
31010012220
411120031
51201104
6245553
7121140
oct53015
933186
1022029
1115607
12108b9
13a047
148057
1567d9
hex560d

22029 has 8 divisors (see below), whose sum is σ = 33600. Its totient is φ = 12576.

The previous prime is 22027. The next prime is 22031. The reversal of 22029 is 92022.

It is an interprime number because it is at equal distance from previous prime (22027) and next prime (22031).

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

It is not a de Polignac number, because 22029 - 21 = 22027 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21999 and 22017.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 22029.

It is not an unprimeable number, because it can be changed into a prime (22027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504 + ... + 545.

It is an arithmetic number, because the mean of its divisors is an integer number (4200).

222029 is an apocalyptic number.

It is an amenable number.

22029 is a deficient number, since it is larger than the sum of its proper divisors (11571).

22029 is a wasteful number, since it uses less digits than its factorization.

22029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 22029 is about 148.4216965272. The cubic root of 22029 is about 28.0326998917.

It can be divided in two parts, 2202 and 9, that added together give a triangular number (2211 = T66).

The spelling of 22029 in words is "twenty-two thousand, twenty-nine".

Divisors: 1 3 7 21 1049 3147 7343 22029