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14214142 = 2173711299
BaseRepresentation
bin110110001110…
…001111111110
3222202011010201
4312032033332
512114323032
61224354114
7231550435
oct66161776
928664121
1014214142
118029328
12491593a
132c38a47
141c6011c
1513ab8e7
hexd8e3fe

14214142 has 16 divisors (see below), whose sum is σ = 23187600. Its totient is φ = 6507648.

The previous prime is 14214139. The next prime is 14214143. The reversal of 14214142 is 24141241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214143) 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, 4392 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (1449225).

Almost surely, 214214142 is an apocalyptic number.

14214142 is a deficient number, since it is larger than the sum of its proper divisors (8973458).

14214142 is a wasteful number, since it uses less digits than its factorization.

14214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11355.

The product of its digits is 256, while the sum is 19.

The square root of 14214142 is about 3770.1647178870. The cubic root of 14214142 is about 242.2368534619.

Adding to 14214142 its reverse (24141241), we get a palindrome (38355383).

The spelling of 14214142 in words is "fourteen million, two hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 17 34 37 74 629 1258 11299 22598 192083 384166 418063 836126 7107071 14214142