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14076209 = 72010887
BaseRepresentation
bin110101101100…
…100100110001
3222111010221002
4311230210301
512100414314
61221411345
7230434340
oct65544461
928433832
1014076209
117a44734
124869b55
132bbb024
141c25b57
151380ade
hexd6c931

14076209 has 4 divisors (see below), whose sum is σ = 16087104. Its totient is φ = 12065316.

The previous prime is 14076203. The next prime is 14076233. The reversal of 14076209 is 90267041.

14076209 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, and also an emirpimes, since its reverse is a distinct semiprime: 90267041 = 268933569.

It is a cyclic number.

It is not a de Polignac number, because 14076209 - 24 = 14076193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14076203) 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, 1005437 + ... + 1005450.

It is an arithmetic number, because the mean of its divisors is an integer number (4021776).

Almost surely, 214076209 is an apocalyptic number.

It is an amenable number.

14076209 is a deficient number, since it is larger than the sum of its proper divisors (2010895).

14076209 is an equidigital number, since it uses as much as digits as its factorization.

14076209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010894.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14076209 is about 3751.8274214041. The cubic root of 14076209 is about 241.4507556047.

The spelling of 14076209 in words is "fourteen million, seventy-six thousand, two hundred nine".

Divisors: 1 7 2010887 14076209