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14163012 = 22371619
BaseRepresentation
bin110110000001…
…110001000100
3222122120000000
4312001301010
512111204022
61223321300
7231245403
oct66016104
928576000
1014163012
117aa3976
1248b0230
132c1b6a6
141c4963a
15139b6ac
hexd81c44

14163012 has 48 divisors (see below), whose sum is σ = 37195200. Its totient is φ = 4718088.

The previous prime is 14163011. The next prime is 14163043. The reversal of 14163012 is 21036141.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14163011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7939 + ... + 9557.

It is an arithmetic number, because the mean of its divisors is an integer number (774900).

Almost surely, 214163012 is an apocalyptic number.

14163012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14163012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18597600).

14163012 is an abundant number, since it is smaller than the sum of its proper divisors (23032188).

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

14163012 is an equidigital number, since it uses as much as digits as its factorization.

14163012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 14163012 is about 3763.3777381496. The cubic root of 14163012 is about 241.9460526789.

Adding to 14163012 its reverse (21036141), we get a palindrome (35199153).

The spelling of 14163012 in words is "fourteen million, one hundred sixty-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 1619 2187 2916 3238 4374 4857 6476 8748 9714 14571 19428 29142 43713 58284 87426 131139 174852 262278 393417 524556 786834 1180251 1573668 2360502 3540753 4721004 7081506 14163012