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14191297 is a prime number
BaseRepresentation
bin110110001000…
…101011000001
3222200222210121
4312020223001
512113110142
61224100241
7231424021
oct66105301
928628717
1014191297
11801314a
124904681
132c2b523
141c55a81
1513a4c67
hexd88ac1

14191297 has 2 divisors, whose sum is σ = 14191298. Its totient is φ = 14191296.

The previous prime is 14191279. The next prime is 14191319. The reversal of 14191297 is 79219141.

Together with previous prime (14191279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13315201 + 876096 = 3649^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 14191297 - 27 = 14191169 is a prime.

It is equal to p921679 and since 14191297 and 921679 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14197297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7095648 + 7095649.

It is an arithmetic number, because the mean of its divisors is an integer number (7095649).

Almost surely, 214191297 is an apocalyptic number.

It is an amenable number.

14191297 is a deficient number, since it is larger than the sum of its proper divisors (1).

14191297 is an equidigital number, since it uses as much as digits as its factorization.

14191297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 34.

The square root of 14191297 is about 3767.1337910937. The cubic root of 14191297 is about 242.1070093422.

The spelling of 14191297 in words is "fourteen million, one hundred ninety-one thousand, two hundred ninety-seven".