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14199193 = 30494657
BaseRepresentation
bin110110001010…
…100110011001
3222201101122001
4312022212121
512113333233
61224201001
7231456031
oct66124631
928641561
1014199193
118019078
124909161
132c31cb8
141c588c1
1513a727d
hexd8a999

14199193 has 4 divisors (see below), whose sum is σ = 14206900. Its totient is φ = 14191488.

The previous prime is 14199181. The next prime is 14199197. The reversal of 14199193 is 39199141.

14199193 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39199141 = 389100769.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 12581209 = 1272^2 + 3547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14199193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14199197) 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, 721 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (3551725).

Almost surely, 214199193 is an apocalyptic number.

It is an amenable number.

14199193 is a deficient number, since it is larger than the sum of its proper divisors (7707).

14199193 is an equidigital number, since it uses as much as digits as its factorization.

14199193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706.

The product of its digits is 8748, while the sum is 37.

The square root of 14199193 is about 3768.1816569799. The cubic root of 14199193 is about 242.1519035828.

The spelling of 14199193 in words is "fourteen million, one hundred ninety-nine thousand, one hundred ninety-three".

Divisors: 1 3049 4657 14199193