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14430142 = 216214451
BaseRepresentation
bin110111000010…
…111110111110
31000011010102201
4313002332332
512143231032
61233142114
7233440246
oct67027676
930133381
1014430142
118166641
1249ba93a
132cb315c
141cb8b26
1514008e7
hexdc2fbe

14430142 has 8 divisors (see below), whose sum is σ = 21663432. Its totient is φ = 7209000.

The previous prime is 14430113. The next prime is 14430149. The reversal of 14430142 is 24103441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (2707929).

Almost surely, 214430142 is an apocalyptic number.

14430142 is a deficient number, since it is larger than the sum of its proper divisors (7233290).

14430142 is a wasteful number, since it uses less digits than its factorization.

14430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14430142 is about 3798.7026732820. The cubic root of 14430142 is about 243.4577112731.

Adding to 14430142 its reverse (24103441), we get a palindrome (38533583).

The spelling of 14430142 in words is "fourteen million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 1621 3242 4451 8902 7215071 14430142