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20234022 = 235363629
BaseRepresentation
bin100110100101…
…1111100100110
31102001222212020
41031023330212
520134442042
62001404010
7333662214
oct115137446
942058766
1020234022
1110470136
126939606
134265ac3
142989cb4
151b9a3ec
hex134bf26

20234022 has 16 divisors (see below), whose sum is σ = 41232240. Its totient is φ = 6617312.

The previous prime is 20234009. The next prime is 20234023. The reversal of 20234022 is 22043202.

It is a junction number, because it is equal to n+sod(n) for n = 20233992 and 20234010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234023) 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, 31497 + ... + 32132.

It is an arithmetic number, because the mean of its divisors is an integer number (2577015).

Almost surely, 220234022 is an apocalyptic number.

20234022 is an abundant number, since it is smaller than the sum of its proper divisors (20998218).

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

20234022 is a wasteful number, since it uses less digits than its factorization.

20234022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63687.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20234022 is about 4498.2243163275. The cubic root of 20234022 is about 272.4963812891.

Adding to 20234022 its reverse (22043202), we get a palindrome (42277224).

The spelling of 20234022 in words is "twenty million, two hundred thirty-four thousand, twenty-two".

Divisors: 1 2 3 6 53 106 159 318 63629 127258 190887 381774 3372337 6744674 10117011 20234022