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14231197 is a prime number
BaseRepresentation
bin110110010010…
…011010011101
3222210000112101
4312102122131
512120344242
61225005101
7231651241
oct66223235
928700471
1014231197
118040122
124923791
132c43736
141c66421
1513b19b7
hexd9269d

14231197 has 2 divisors, whose sum is σ = 14231198. Its totient is φ = 14231196.

The previous prime is 14231143. The next prime is 14231207. The reversal of 14231197 is 79113241.

14231197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7150276 + 7080921 = 2674^2 + 2661^2 .

It is a cyclic number.

It is not a de Polignac number, because 14231197 - 223 = 5842589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14231137) 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 as a sum of consecutive naturals, namely, 7115598 + 7115599.

It is an arithmetic number, because the mean of its divisors is an integer number (7115599).

Almost surely, 214231197 is an apocalyptic number.

It is an amenable number.

14231197 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231197 is an equidigital number, since it uses as much as digits as its factorization.

14231197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 14231197 is about 3772.4258773368. The cubic root of 14231197 is about 242.3336982870. Note that the first 3 decimals are identical.

The spelling of 14231197 in words is "fourteen million, two hundred thirty-one thousand, one hundred ninety-seven".