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14638297 is a prime number
BaseRepresentation
bin110111110101…
…110011011001
31000112200222011
4313311303121
512221411142
61241425521
7235265152
oct67656331
930480864
1014638297
118298a73
124a9b2a1
133056b1b
141d30929
151442417
hexdf5cd9

14638297 has 2 divisors, whose sum is σ = 14638298. Its totient is φ = 14638296.

The previous prime is 14638289. The next prime is 14638307. The reversal of 14638297 is 79283641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 6205081 = 2904^2 + 2491^2 .

It is a cyclic number.

It is not a de Polignac number, because 14638297 - 23 = 14638289 is a prime.

It is not a weakly prime, because it can be changed into another prime (14638237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319148 + 7319149.

It is an arithmetic number, because the mean of its divisors is an integer number (7319149).

Almost surely, 214638297 is an apocalyptic number.

It is an amenable number.

14638297 is a deficient number, since it is larger than the sum of its proper divisors (1).

14638297 is an equidigital number, since it uses as much as digits as its factorization.

14638297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 14638297 is about 3826.0027443796. The cubic root of 14638297 is about 244.6227541445.

The spelling of 14638297 in words is "fourteen million, six hundred thirty-eight thousand, two hundred ninety-seven".