Search a number
-
+
14009912 = 2371012477
BaseRepresentation
bin110101011100…
…011000111000
3222100202222122
4311130120320
512041304122
61220140412
7230040140
oct65343070
928322878
1014009912
1179a9944
124837708
132b96ab7
141c09920
15136b142
hexd5c638

14009912 has 32 divisors (see below), whose sum is σ = 30330720. Its totient is φ = 5942400.

The previous prime is 14009909. The next prime is 14009927. The reversal of 14009912 is 21990041.

14009912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4418 + ... + 6894.

It is an arithmetic number, because the mean of its divisors is an integer number (947835).

Almost surely, 214009912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14009912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15165360).

14009912 is an abundant number, since it is smaller than the sum of its proper divisors (16320808).

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

14009912 is a wasteful number, since it uses less digits than its factorization.

14009912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 14009912 is about 3742.9816991270. The cubic root of 14009912 is about 241.0710923567.

Adding to 14009912 its reverse (21990041), we get a palindrome (35999953).

The spelling of 14009912 in words is "fourteen million, nine thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 101 202 404 707 808 1414 2477 2828 4954 5656 9908 17339 19816 34678 69356 138712 250177 500354 1000708 1751239 2001416 3502478 7004956 14009912