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14881193 is a prime number
BaseRepresentation
bin111000110001…
…000110101001
31001000001011022
4320301012221
512302144233
61250542225
7240326255
oct70610651
931001138
1014881193
118444508
124b97975
133110552
141d95265
15148e398
hexe311a9

14881193 has 2 divisors, whose sum is σ = 14881194. Its totient is φ = 14881192.

The previous prime is 14881189. The next prime is 14881213. The reversal of 14881193 is 39118841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11539609 + 3341584 = 3397^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 14881193 - 22 = 14881189 is a prime.

It is a super-3 number, since 3×148811933 (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14884193) 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, 7440596 + 7440597.

It is an arithmetic number, because the mean of its divisors is an integer number (7440597).

Almost surely, 214881193 is an apocalyptic number.

It is an amenable number.

14881193 is a deficient number, since it is larger than the sum of its proper divisors (1).

14881193 is an equidigital number, since it uses as much as digits as its factorization.

14881193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 35.

The square root of 14881193 is about 3857.6149367193. The cubic root of 14881193 is about 245.9683624239.

The spelling of 14881193 in words is "fourteen million, eight hundred eighty-one thousand, one hundred ninety-three".