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14096721 = 313273541
BaseRepresentation
bin110101110001…
…100101010001
3222112012001210
4311301211101
512102043341
61222050333
7230551212
oct65614521
928465053
1014096721
117a59091
1248799a9
132bc7472
141c2d409
151386c16
hexd71951

14096721 has 8 divisors (see below), whose sum is σ = 18815104. Its totient is φ = 9388080.

The previous prime is 14096713. The next prime is 14096749. The reversal of 14096721 is 12769041.

It is a happy number.

14096721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14096721 - 23 = 14096713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14096701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (2351888).

Almost surely, 214096721 is an apocalyptic number.

It is an amenable number.

14096721 is a deficient number, since it is larger than the sum of its proper divisors (4718383).

14096721 is a wasteful number, since it uses less digits than its factorization.

14096721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 14096721 is about 3754.5600274866. The cubic root of 14096721 is about 241.5679802108.

The spelling of 14096721 in words is "fourteen million, ninety-six thousand, seven hundred twenty-one".

Divisors: 1 3 1327 3541 3981 10623 4698907 14096721