Search a number
-
+
14040414 = 2321017723
BaseRepresentation
bin110101100011…
…110101011110
3222102022211100
4311203311132
512043243124
61220533530
7230225103
oct65436536
928368740
1014040414
117a1a853
1248512a6
132ba794b
141c16aaa
1513751c9
hexd63d5e

14040414 has 24 divisors (see below), whose sum is σ = 30726072. Its totient is φ = 4633200.

The previous prime is 14040413. The next prime is 14040421. The reversal of 14040414 is 41404041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040413) 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, 2044 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (1280253).

Almost surely, 214040414 is an apocalyptic number.

14040414 is an abundant number, since it is smaller than the sum of its proper divisors (16685658).

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

14040414 is a wasteful number, since it uses less digits than its factorization.

14040414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14040414 is about 3747.0540428449. The cubic root of 14040414 is about 241.2459166893.

Adding to 14040414 its reverse (41404041), we get a palindrome (55444455).

The spelling of 14040414 in words is "fourteen million, forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 7723 15446 23169 46338 69507 139014 780023 1560046 2340069 4680138 7020207 14040414