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12443034 = 237129209
BaseRepresentation
bin101111011101…
…110110011010
3212102011122010
4233131312122
511141134114
61122410350
7210523032
oct57356632
925364563
1012443034
1170296aa
1242009b6
132768856
14191c8c2
15115bc59
hexbddd9a

12443034 has 16 divisors (see below), whose sum is σ = 25237440. Its totient is φ = 4089120.

The previous prime is 12443029. The next prime is 12443047. The reversal of 12443034 is 43034421.

It is a self number, because there is not a number n which added to its sum of digits gives 12443034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14179 + ... + 15030.

It is an arithmetic number, because the mean of its divisors is an integer number (1577340).

Almost surely, 212443034 is an apocalyptic number.

12443034 is an abundant number, since it is smaller than the sum of its proper divisors (12794406).

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

12443034 is a wasteful number, since it uses less digits than its factorization.

12443034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29285.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 12443034 is about 3527.4684973788. The cubic root of 12443034 is about 231.7263544310.

Adding to 12443034 its reverse (43034421), we get a palindrome (55477455).

It can be divided in two parts, 1244 and 3034, that added together give a triangular number (4278 = T92).

The spelling of 12443034 in words is "twelve million, four hundred forty-three thousand, thirty-four".

Divisors: 1 2 3 6 71 142 213 426 29209 58418 87627 175254 2073839 4147678 6221517 12443034