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14007711 = 317274661
BaseRepresentation
bin110101011011…
…110110011111
3222100122222010
4311123312133
512041221321
61220122303
7230030544
oct65336637
928318863
1014007711
1179a8223
124836393
132b95ab3
141c08bcb
15136a676
hexd5bd9f

14007711 has 8 divisors (see below), whose sum is σ = 19775664. Its totient is φ = 8789120.

The previous prime is 14007709. The next prime is 14007733. The reversal of 14007711 is 11770041.

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

It is a cyclic number.

It is not a de Polignac number, because 14007711 - 21 = 14007709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14007781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137280 + ... + 137381.

It is an arithmetic number, because the mean of its divisors is an integer number (2471958).

Almost surely, 214007711 is an apocalyptic number.

14007711 is a deficient number, since it is larger than the sum of its proper divisors (5767953).

14007711 is a wasteful number, since it uses less digits than its factorization.

14007711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274681.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 14007711 is about 3742.6876706453. The cubic root of 14007711 is about 241.0584673604.

Adding to 14007711 its reverse (11770041), we get a palindrome (25777752).

Subtracting from 14007711 its reverse (11770041), we obtain a triangular number (2237670 = T2115).

The spelling of 14007711 in words is "fourteen million, seven thousand, seven hundred eleven".

Divisors: 1 3 17 51 274661 823983 4669237 14007711