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20234322 = 2323493221
BaseRepresentation
bin100110100110…
…0000001010010
31102002000021100
41031030001102
520134444242
62001405230
7333663123
oct115140122
942060240
1020234322
1110470389
126939816
134265c94
14298a04a
151b9a54c
hex134c052

20234322 has 24 divisors (see below), whose sum is σ = 43980300. Its totient is φ = 6723360.

The previous prime is 20234311. The next prime is 20234329. The reversal of 20234322 is 22343202.

It can be written as a sum of positive squares in 2 ways, for example, as 18844281 + 1390041 = 4341^2 + 1179^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20234295 and 20234304.

It is not an unprimeable number, because it can be changed into a prime (20234329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4672 + ... + 7892.

Almost surely, 220234322 is an apocalyptic number.

20234322 is an abundant number, since it is smaller than the sum of its proper divisors (23745978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20234322 is a wasteful number, since it uses less digits than its factorization.

20234322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 20234322 is about 4498.2576626956. The cubic root of 20234322 is about 272.4977280062.

Adding to 20234322 its reverse (22343202), we get a palindrome (42577524).

The spelling of 20234322 in words is "twenty million, two hundred thirty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 349 698 1047 2094 3141 3221 6282 6442 9663 19326 28989 57978 1124129 2248258 3372387 6744774 10117161 20234322