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14040634 = 27020317
BaseRepresentation
bin110101100011…
…111000111010
3222102100010111
4311203320322
512043300014
61220534534
7230225536
oct65437072
928370114
1014040634
117a1aa33
12485144a
132ba7a8a
141c16bc6
1513752c4
hexd63e3a

14040634 has 4 divisors (see below), whose sum is σ = 21060954. Its totient is φ = 7020316.

The previous prime is 14040599. The next prime is 14040641. The reversal of 14040634 is 43604041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43604041 = 133354157.

It can be written as a sum of positive squares in only one way, i.e., 14040009 + 625 = 3747^2 + 25^2 .

It is a Smith number, since the sum of its digits (22) 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, 3510157 + ... + 3510160.

Almost surely, 214040634 is an apocalyptic number.

14040634 is a deficient number, since it is larger than the sum of its proper divisors (7020320).

14040634 is an equidigital number, since it uses as much as digits as its factorization.

14040634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020319.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 14040634 is about 3747.0833991252. The cubic root of 14040634 is about 241.2471767144.

Adding to 14040634 its reverse (43604041), we get a palindrome (57644675).

The spelling of 14040634 in words is "fourteen million, forty thousand, six hundred thirty-four".

Divisors: 1 2 7020317 14040634