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14002709 = 72000387
BaseRepresentation
bin110101011010…
…101000010101
3222100102002212
4311122220111
512041041314
61220043205
7230010140
oct65325025
928312085
1014002709
1179a4496
124833505
132b93736
141c07057
151368e3e
hexd5aa15

14002709 has 4 divisors (see below), whose sum is σ = 16003104. Its totient is φ = 12002316.

The previous prime is 14002697. The next prime is 14002717. The reversal of 14002709 is 90720041.

14002709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14002709 - 24 = 14002693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000187 + ... + 1000200.

It is an arithmetic number, because the mean of its divisors is an integer number (4000776).

Almost surely, 214002709 is an apocalyptic number.

It is an amenable number.

14002709 is a deficient number, since it is larger than the sum of its proper divisors (2000395).

14002709 is an equidigital number, since it uses as much as digits as its factorization.

14002709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000394.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 14002709 is about 3742.0193746158. The cubic root of 14002709 is about 241.0297708326.

The spelling of 14002709 in words is "fourteen million, two thousand, seven hundred nine".

Divisors: 1 7 2000387 14002709