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14889203 = 72127029
BaseRepresentation
bin111000110011…
…000011110011
31001000110010222
4320303003303
512302423303
61251043255
7240361520
oct70630363
931013128
1014889203
11844a52a
124ba052b
1331140a4
141d98147
151491938
hexe330f3

14889203 has 4 divisors (see below), whose sum is σ = 17016240. Its totient is φ = 12762168.

The previous prime is 14889163. The next prime is 14889233. The reversal of 14889203 is 30298841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30298841 = 35818461.

It is a cyclic number.

It is not a de Polignac number, because 14889203 - 26 = 14889139 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (14889233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063508 + ... + 1063521.

It is an arithmetic number, because the mean of its divisors is an integer number (4254060).

Almost surely, 214889203 is an apocalyptic number.

14889203 is a deficient number, since it is larger than the sum of its proper divisors (2127037).

14889203 is an equidigital number, since it uses as much as digits as its factorization.

14889203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127036.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 14889203 is about 3858.6530033161. The cubic root of 14889203 is about 246.0124864220.

The spelling of 14889203 in words is "fourteen million, eight hundred eighty-nine thousand, two hundred three".

Divisors: 1 7 2127029 14889203