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12434022 = 2322712549
BaseRepresentation
bin101111011011…
…101001100110
3212101201021100
4233123221212
511140342042
61122300530
7210454536
oct57335146
925351240
1012434022
117022957
1241b7746
132764713
1419194c6
15115924c
hexbdba66

12434022 has 24 divisors (see below), whose sum is σ = 27050400. Its totient is φ = 4127760.

The previous prime is 12434003. The next prime is 12434027. The reversal of 12434022 is 22043421.

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 = 12433986 and 12434004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434027) 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, 3604 + ... + 6152.

It is an arithmetic number, because the mean of its divisors is an integer number (1127100).

Almost surely, 212434022 is an apocalyptic number.

12434022 is an abundant number, since it is smaller than the sum of its proper divisors (14616378).

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

12434022 is a wasteful number, since it uses less digits than its factorization.

12434022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12434022 is about 3526.1908626732. The cubic root of 12434022 is about 231.6703974924.

Adding to 12434022 its reverse (22043421), we get a palindrome (34477443).

The spelling of 12434022 in words is "twelve million, four hundred thirty-four thousand, twenty-two".

Divisors: 1 2 3 6 9 18 271 542 813 1626 2439 2549 4878 5098 7647 15294 22941 45882 690779 1381558 2072337 4144674 6217011 12434022