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14002042 = 27001021
BaseRepresentation
bin110101011010…
…011101111010
3222100101012011
4311122131322
512041031132
61220040134
7230005165
oct65323572
928311164
1014002042
1179a3a3a
12483304a
132b93342
141c06adc
151368b47
hexd5a77a

14002042 has 4 divisors (see below), whose sum is σ = 21003066. Its totient is φ = 7001020.

The previous prime is 14002007. The next prime is 14002063. The reversal of 14002042 is 24020041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24020041 = 31775773.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 1745041 = 3501^2 + 1321^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500509 + ... + 3500512.

Almost surely, 214002042 is an apocalyptic number.

14002042 is a deficient number, since it is larger than the sum of its proper divisors (7001024).

14002042 is an equidigital number, since it uses as much as digits as its factorization.

14002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001023.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 14002042 is about 3741.9302505525. The cubic root of 14002042 is about 241.0259437300.

Adding to 14002042 its reverse (24020041), we get a palindrome (38022083).

The spelling of 14002042 in words is "fourteen million, two thousand, forty-two".

Divisors: 1 2 7001021 14002042