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14216142 = 2319124703
BaseRepresentation
bin110110001110…
…101111001110
3222202020212210
4312032233032
512114404032
61224411250
7231556323
oct66165716
928666783
1014216142
11802a886
124916b26
132c39925
141c60b4a
1513ac2cc
hexd8ebce

14216142 has 16 divisors (see below), whose sum is σ = 29928960. Its totient is φ = 4489272.

The previous prime is 14216141. The next prime is 14216171. The reversal of 14216142 is 24161241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216141) 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, 62238 + ... + 62465.

It is an arithmetic number, because the mean of its divisors is an integer number (1870560).

Almost surely, 214216142 is an apocalyptic number.

14216142 is an abundant number, since it is smaller than the sum of its proper divisors (15712818).

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

14216142 is a wasteful number, since it uses less digits than its factorization.

14216142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124727.

The product of its digits is 384, while the sum is 21.

The square root of 14216142 is about 3770.4299489581. The cubic root of 14216142 is about 242.2482142364.

Adding to 14216142 its reverse (24161241), we get a palindrome (38377383).

The spelling of 14216142 in words is "fourteen million, two hundred sixteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 124703 249406 374109 748218 2369357 4738714 7108071 14216142