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14121683 = 61231503
BaseRepresentation
bin110101110111…
…101011010011
3222120110022022
4311313223103
512103343213
61222402055
7231014042
oct65675323
928513268
1014121683
117a75914
12489032b
132c05934
141c38559
15138e308
hexd77ad3

14121683 has 4 divisors (see below), whose sum is σ = 14353248. Its totient is φ = 13890120.

The previous prime is 14121677. The next prime is 14121689. The reversal of 14121683 is 38612141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38612141 = 379101879.

It is an interprime number because it is at equal distance from previous prime (14121677) and next prime (14121689).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14121683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121689) 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, 115691 + ... + 115812.

It is an arithmetic number, because the mean of its divisors is an integer number (3588312).

Almost surely, 214121683 is an apocalyptic number.

14121683 is a deficient number, since it is larger than the sum of its proper divisors (231565).

14121683 is an equidigital number, since it uses as much as digits as its factorization.

14121683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231564.

The product of its digits is 1152, while the sum is 26.

The square root of 14121683 is about 3757.8827815673. The cubic root of 14121683 is about 241.7104829523.

The spelling of 14121683 in words is "fourteen million, one hundred twenty-one thousand, six hundred eighty-three".

Divisors: 1 61 231503 14121683