Search a number
-
+
14200142 = 211719091
BaseRepresentation
bin110110001010…
…110101001110
3222201102221012
4312022311032
512113401032
61224205222
7231461555
oct66126516
928642835
1014200142
118019860
124909812
132c32568
141c58d9c
1513a76b2
hexd8ad4e

14200142 has 16 divisors (see below), whose sum is σ = 23566464. Its totient is φ = 6363000.

The previous prime is 14200141. The next prime is 14200243. The reversal of 14200142 is 24100241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (1472904).

Almost surely, 214200142 is an apocalyptic number.

14200142 is a deficient number, since it is larger than the sum of its proper divisors (9366322).

14200142 is a wasteful number, since it uses less digits than its factorization.

14200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14200142 is about 3768.3075776799. The cubic root of 14200142 is about 242.1572981860.

Adding to 14200142 its reverse (24100241), we get a palindrome (38300383).

Subtracting 14200142 from its reverse (24100241), we obtain a palindrome (9900099).

It can be divided in two parts, 14200 and 142, that multiplied together give a square (2016400 = 14202).

The spelling of 14200142 in words is "fourteen million, two hundred thousand, one hundred forty-two".

Divisors: 1 2 11 22 71 142 781 1562 9091 18182 100001 200002 645461 1290922 7100071 14200142