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14182457 is a prime number
BaseRepresentation
bin110110000110…
…100000111001
3222200112200012
4312012200321
512112314312
61223551305
7231356162
oct66064071
928615605
1014182457
118007543
1248bb535
132c274b3
141c52769
1513a2322
hexd86839

14182457 has 2 divisors, whose sum is σ = 14182458. Its totient is φ = 14182456.

The previous prime is 14182451. The next prime is 14182501. The reversal of 14182457 is 75428141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12752041 + 1430416 = 3571^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 14182457 - 26 = 14182393 is a prime.

It is a super-2 number, since 2×141824572 = 402284173113698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14182451) 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, 7091228 + 7091229.

It is an arithmetic number, because the mean of its divisors is an integer number (7091229).

Almost surely, 214182457 is an apocalyptic number.

It is an amenable number.

14182457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14182457 is an equidigital number, since it uses as much as digits as its factorization.

14182457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 32.

The square root of 14182457 is about 3765.9603024992. The cubic root of 14182457 is about 242.0567280440.

The spelling of 14182457 in words is "fourteen million, one hundred eighty-two thousand, four hundred fifty-seven".