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13894303 is a prime number
BaseRepresentation
bin110101000000…
…001010011111
3222010220101211
4311000022133
512024104203
61213445251
7226046113
oct65001237
928126354
1013894303
11792aaa5
1247a0827
132b562a7
141bb9743
151346c6d
hexd4029f

13894303 has 2 divisors, whose sum is σ = 13894304. Its totient is φ = 13894302.

The previous prime is 13894291. The next prime is 13894313. The reversal of 13894303 is 30349831.

It is a strong prime.

It is an emirp because it is prime and its reverse (30349831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13894303 is a prime.

It is a super-3 number, since 3×138943033 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13894313) 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 as a sum of consecutive naturals, namely, 6947151 + 6947152.

It is an arithmetic number, because the mean of its divisors is an integer number (6947152).

Almost surely, 213894303 is an apocalyptic number.

13894303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13894303 is an equidigital number, since it uses as much as digits as its factorization.

13894303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13894303 is about 3727.5062709538. The cubic root of 13894303 is about 240.4061583246.

The spelling of 13894303 in words is "thirteen million, eight hundred ninety-four thousand, three hundred three".