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14442251 is a prime number
BaseRepresentation
bin110111000101…
…111100001011
31000011202001012
4313011330023
512144123001
61233314135
7233520455
oct67057413
930152035
1014442251
11817474a
124a0594b
132cb8815
141cbd2d5
1514042bb
hexdc5f0b

14442251 has 2 divisors, whose sum is σ = 14442252. Its totient is φ = 14442250.

The previous prime is 14442221. The next prime is 14442271. The reversal of 14442251 is 15224441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14442251 - 210 = 14441227 is a prime.

It is a super-2 number, since 2×144422512 = 417157227894002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14442221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221125 + 7221126.

It is an arithmetic number, because the mean of its divisors is an integer number (7221126).

Almost surely, 214442251 is an apocalyptic number.

14442251 is a deficient number, since it is larger than the sum of its proper divisors (1).

14442251 is an equidigital number, since it uses as much as digits as its factorization.

14442251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 23.

The square root of 14442251 is about 3800.2961726687. The cubic root of 14442251 is about 243.5257911114.

Adding to 14442251 its reverse (15224441), we get a palindrome (29666692).

The spelling of 14442251 in words is "fourteen million, four hundred forty-two thousand, two hundred fifty-one".