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14994203 = 72142029
BaseRepresentation
bin111001001100…
…101100011011
31001012210011212
4321030230123
512314303303
61253213335
7241306610
oct71145433
931183155
1014994203
118511404
12503124b
13314cb13
141dc4507
1514b2ad8
hexe4cb1b

14994203 has 4 divisors (see below), whose sum is σ = 17136240. Its totient is φ = 12852168.

The previous prime is 14994197. The next prime is 14994209. The reversal of 14994203 is 30249941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14994197) and next prime (14994209).

It is not a de Polignac number, because 14994203 - 28 = 14993947 is a prime.

It is a super-2 number, since 2×149942032 = 449652247210418, which contains 22 as substring.

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 14994203.

It is not an unprimeable number, because it can be changed into a prime (14994209) 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, 1071008 + ... + 1071021.

It is an arithmetic number, because the mean of its divisors is an integer number (4284060).

Almost surely, 214994203 is an apocalyptic number.

14994203 is a deficient number, since it is larger than the sum of its proper divisors (2142037).

14994203 is an equidigital number, since it uses as much as digits as its factorization.

14994203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142036.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14994203 is about 3872.2348844046. The cubic root of 14994203 is about 246.5894330475.

The spelling of 14994203 in words is "fourteen million, nine hundred ninety-four thousand, two hundred three".

Divisors: 1 7 2142029 14994203