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14443901 is a prime number
BaseRepresentation
bin110111000110…
…010101111101
31000011211022022
4313012111331
512144201101
61233325525
7233525333
oct67062575
930154268
1014443901
118175a0a
124a068a5
132cb94b4
141cbdb53
151404a1b
hexdc657d

14443901 has 2 divisors, whose sum is σ = 14443902. Its totient is φ = 14443900.

The previous prime is 14443889. The next prime is 14443921. The reversal of 14443901 is 10934441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 6120676 = 2885^2 + 2474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14443901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14443921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221950 + 7221951.

It is an arithmetic number, because the mean of its divisors is an integer number (7221951).

Almost surely, 214443901 is an apocalyptic number.

It is an amenable number.

14443901 is a deficient number, since it is larger than the sum of its proper divisors (1).

14443901 is an equidigital number, since it uses as much as digits as its factorization.

14443901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14443901 is about 3800.5132548118. The cubic root of 14443901 is about 243.5350648793.

The spelling of 14443901 in words is "fourteen million, four hundred forty-three thousand, nine hundred one".