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14198087 = 28150527
BaseRepresentation
bin110110001010…
…010101000111
3222201100010002
4312022111013
512113314322
61224151515
7231452561
oct66122507
928640102
1014198087
118018262
12490859b
132c31647
141c58331
1513a6c92
hexd8a547

14198087 has 4 divisors (see below), whose sum is σ = 14248896. Its totient is φ = 14147280.

The previous prime is 14198071. The next prime is 14198099. The reversal of 14198087 is 78089141.

14198087 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.

It is a cyclic number.

It is not a de Polignac number, because 14198087 - 24 = 14198071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14198087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14198017) 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, 24983 + ... + 25544.

It is an arithmetic number, because the mean of its divisors is an integer number (3562224).

Almost surely, 214198087 is an apocalyptic number.

14198087 is a deficient number, since it is larger than the sum of its proper divisors (50809).

14198087 is an equidigital number, since it uses as much as digits as its factorization.

14198087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50808.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 14198087 is about 3768.0348989891. The cubic root of 14198087 is about 242.1456162076.

The spelling of 14198087 in words is "fourteen million, one hundred ninety-eight thousand, eighty-seven".

Divisors: 1 281 50527 14198087