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14143332 = 22371371229
BaseRepresentation
bin110101111100…
…111101100100
3222121120000010
4311330331210
512110041312
61223050220
7231134130
oct65747544
928546003
1014143332
117a90105
1248a0970
132c12748
141c423c0
15139593c
hexd7cf64

14143332 has 48 divisors (see below), whose sum is σ = 38021760. Its totient is φ = 4008192.

The previous prime is 14143313. The next prime is 14143369. The reversal of 14143332 is 23334141.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14143299 and 14143308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10894 + ... + 12122.

It is an arithmetic number, because the mean of its divisors is an integer number (792120).

Almost surely, 214143332 is an apocalyptic number.

14143332 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 14143332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19010880).

14143332 is an abundant number, since it is smaller than the sum of its proper divisors (23878428).

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

14143332 is a wasteful number, since it uses less digits than its factorization.

14143332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1378 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 14143332 is about 3760.7621567975. The cubic root of 14143332 is about 241.8339365687.

Adding to 14143332 its reverse (23334141), we get a palindrome (37477473).

The spelling of 14143332 in words is "fourteen million, one hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 137 274 411 548 822 959 1229 1644 1918 2458 2877 3687 3836 4916 5754 7374 8603 11508 14748 17206 25809 34412 51618 103236 168373 336746 505119 673492 1010238 1178611 2020476 2357222 3535833 4714444 7071666 14143332