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14397277 is a prime number
BaseRepresentation
bin110110111010…
…111101011101
31000002110100111
4312322331131
512141203102
61232330021
7233242366
oct66727535
930073314
1014397277
118143984
1249a3911
132ca11cb
141caab6d
1513e5cd7
hexdbaf5d

14397277 has 2 divisors, whose sum is σ = 14397278. Its totient is φ = 14397276.

The previous prime is 14397211. The next prime is 14397289. The reversal of 14397277 is 77279341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9821956 + 4575321 = 3134^2 + 2139^2 .

It is a cyclic number.

It is not a de Polignac number, because 14397277 - 211 = 14395229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14397077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7198638 + 7198639.

It is an arithmetic number, because the mean of its divisors is an integer number (7198639).

Almost surely, 214397277 is an apocalyptic number.

It is an amenable number.

14397277 is a deficient number, since it is larger than the sum of its proper divisors (1).

14397277 is an equidigital number, since it uses as much as digits as its factorization.

14397277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 40.

The square root of 14397277 is about 3794.3743884862. The cubic root of 14397277 is about 243.2727438229.

The spelling of 14397277 in words is "fourteen million, three hundred ninety-seven thousand, two hundred seventy-seven".