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14281742 = 231122961
BaseRepresentation
bin110110011110…
…110000001110
3222212120212102
4312132300032
512124003432
61230035102
7232251506
oct66366016
928776772
1014281742
1180750a2
124948a92
132c60747
141c7aa06
1513c1962
hexd9ec0e

14281742 has 8 divisors (see below), whose sum is σ = 21492432. Its totient is φ = 7117600.

The previous prime is 14281739. The next prime is 14281753. The reversal of 14281742 is 24718241.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10859 + ... + 12102.

It is an arithmetic number, because the mean of its divisors is an integer number (2686554).

Almost surely, 214281742 is an apocalyptic number.

14281742 is a deficient number, since it is larger than the sum of its proper divisors (7210690).

14281742 is a wasteful number, since it uses less digits than its factorization.

14281742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23274.

The product of its digits is 3584, while the sum is 29.

The square root of 14281742 is about 3779.1192095513. The cubic root of 14281742 is about 242.6202584877.

Adding to 14281742 its reverse (24718241), we get a palindrome (38999983).

The spelling of 14281742 in words is "fourteen million, two hundred eighty-one thousand, seven hundred forty-two".

Divisors: 1 2 311 622 22961 45922 7140871 14281742