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14968903 = 19787837
BaseRepresentation
bin111001000110…
…100001000111
31001011111110211
4321012201013
512313001103
61252500251
7241143055
oct71064107
931144424
1014968903
1184a43a4
12501a687
133141451
141db91d5
1514aa36d
hexe46847

14968903 has 4 divisors (see below), whose sum is σ = 15756760. Its totient is φ = 14181048.

The previous prime is 14968897. The next prime is 14968909. The reversal of 14968903 is 30986941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30986941 = 97319453.

It is an interprime number because it is at equal distance from previous prime (14968897) and next prime (14968909).

It is a cyclic number.

It is not a de Polignac number, because 14968903 - 25 = 14968871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14968909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393900 + ... + 393937.

It is an arithmetic number, because the mean of its divisors is an integer number (3939190).

Almost surely, 214968903 is an apocalyptic number.

14968903 is a deficient number, since it is larger than the sum of its proper divisors (787857).

14968903 is an equidigital number, since it uses as much as digits as its factorization.

14968903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787856.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 14968903 is about 3868.9666579075. The cubic root of 14968903 is about 246.4506633098.

The spelling of 14968903 in words is "fourteen million, nine hundred sixty-eight thousand, nine hundred three".

Divisors: 1 19 787837 14968903