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14042430 = 233552009
BaseRepresentation
bin110101100100…
…010100111110
3222102102121000
4311210110332
512043324210
61220551130
7230234013
oct65442476
928372530
1014042430
117a21316
1248524a6
132ba883c
141c1770a
151375ac0
hexd6453e

14042430 has 32 divisors (see below), whose sum is σ = 37447200. Its totient is φ = 3744576.

The previous prime is 14042429. The next prime is 14042437. The reversal of 14042430 is 3424041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042437) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25735 + ... + 26274.

It is an arithmetic number, because the mean of its divisors is an integer number (1170225).

Almost surely, 214042430 is an apocalyptic number.

14042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14042430 is an abundant number, since it is smaller than the sum of its proper divisors (23404770).

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

14042430 is a wasteful number, since it uses less digits than its factorization.

14042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52025 (or 52019 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14042430 is about 3747.3230445212. The cubic root of 14042430 is about 241.2574626093.

Adding to 14042430 its reverse (3424041), we get a palindrome (17466471).

The spelling of 14042430 in words is "fourteen million, forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 52009 104018 156027 260045 312054 468081 520090 780135 936162 1404243 1560270 2340405 2808486 4680810 7021215 14042430