Search a number
-
+
14252142 = 233137589
BaseRepresentation
bin110110010111…
…100001101110
3222211002021010
4312113201232
512122032032
61225250050
7232066302
oct66274156
928732233
1014252142
118054933
124933926
132c50128
141c6dd02
1513b7ccc
hexd9786e

14252142 has 16 divisors (see below), whose sum is σ = 28599120. Its totient is φ = 4734912.

The previous prime is 14252131. The next prime is 14252143. The reversal of 14252142 is 24125241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14252143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (1787445).

Almost surely, 214252142 is an apocalyptic number.

14252142 is an abundant number, since it is smaller than the sum of its proper divisors (14346978).

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

14252142 is a wasteful number, since it uses less digits than its factorization.

14252142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7907.

The product of its digits is 640, while the sum is 21.

The square root of 14252142 is about 3775.2009218054. The cubic root of 14252142 is about 242.4525262224.

Adding to 14252142 its reverse (24125241), we get a palindrome (38377383).

The spelling of 14252142 in words is "fourteen million, two hundred fifty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 313 626 939 1878 7589 15178 22767 45534 2375357 4750714 7126071 14252142