Search a number
-
+
14020614 = 235171697
BaseRepresentation
bin110101011111…
…000000000110
3222101022200000
4311133000012
512042124424
61220302130
7230113266
oct65370006
928338600
1014020614
117a06993
124841946
132b9b92a
141c0d7a6
15136e3c9
hexd5f006

14020614 has 48 divisors (see below), whose sum is σ = 33375888. Its totient is φ = 4396032.

The previous prime is 14020607. The next prime is 14020619. The reversal of 14020614 is 41602041.

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 (14020619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7414 + ... + 9110.

It is an arithmetic number, because the mean of its divisors is an integer number (695331).

Almost surely, 214020614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14020614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16687944).

14020614 is an abundant number, since it is smaller than the sum of its proper divisors (19355274).

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

14020614 is a wasteful number, since it uses less digits than its factorization.

14020614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14020614 is about 3744.4110351296. The cubic root of 14020614 is about 241.1324604838.

Adding to 14020614 its reverse (41602041), we get a palindrome (55622655).

The spelling of 14020614 in words is "fourteen million, twenty thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 306 459 486 918 1377 1697 2754 3394 4131 5091 8262 10182 15273 28849 30546 45819 57698 86547 91638 137457 173094 259641 274914 412371 519282 778923 824742 1557846 2336769 4673538 7010307 14020614