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14126257 is a prime number
BaseRepresentation
bin110101111000…
…110010110001
3222120200120201
4311320302301
512104020012
61222435201
7231033265
oct65706261
928520521
1014126257
117a792a2
124892b01
132c07a42
141c3a0a5
151390857
hexd78cb1

14126257 has 2 divisors, whose sum is σ = 14126258. Its totient is φ = 14126256.

The previous prime is 14126251. The next prime is 14126261. The reversal of 14126257 is 75262141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8946081 + 5180176 = 2991^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 14126257 - 27 = 14126129 is a prime.

It is a super-2 number, since 2×141262572 = 399102273660098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14126251) 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, 7063128 + 7063129.

It is an arithmetic number, because the mean of its divisors is an integer number (7063129).

Almost surely, 214126257 is an apocalyptic number.

It is an amenable number.

14126257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14126257 is an equidigital number, since it uses as much as digits as its factorization.

14126257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 14126257 is about 3758.4913196654. The cubic root of 14126257 is about 241.7365767355.

Adding to 14126257 its reverse (75262141), we get a palindrome (89388398).

The spelling of 14126257 in words is "fourteen million, one hundred twenty-six thousand, two hundred fifty-seven".