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14002438 = 2101103673
BaseRepresentation
bin110101011010…
…100100000110
3222100101201211
4311122210012
512041034223
61220042034
7230006302
oct65324406
928311654
1014002438
1179a426a
12483331a
132b93588
141c06d02
151368d0d
hexd5a906

14002438 has 16 divisors (see below), whose sum is σ = 21449376. Its totient is φ = 6854400.

The previous prime is 14002427. The next prime is 14002501. The reversal of 14002438 is 83420041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20470 + ... + 21142.

It is an arithmetic number, because the mean of its divisors is an integer number (1340586).

Almost surely, 214002438 is an apocalyptic number.

14002438 is a deficient number, since it is larger than the sum of its proper divisors (7446938).

14002438 is a wasteful number, since it uses less digits than its factorization.

14002438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 14002438 is about 3741.9831640455. The cubic root of 14002438 is about 241.0282159075.

Adding to 14002438 its reverse (83420041), we get a palindrome (97422479).

The spelling of 14002438 in words is "fourteen million, two thousand, four hundred thirty-eight".

Divisors: 1 2 101 103 202 206 673 1346 10403 20806 67973 69319 135946 138638 7001219 14002438