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14480321 is a prime number
BaseRepresentation
bin110111001111…
…001111000001
31000020200021012
4313033033001
512201332241
61234210305
7234036452
oct67171701
930220235
1014480321
1181a0309
124a23995
132cccc4b
141ccd129
1514106eb
hexdcf3c1

14480321 has 2 divisors, whose sum is σ = 14480322. Its totient is φ = 14480320.

The previous prime is 14480303. The next prime is 14480351. The reversal of 14480321 is 12308441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13690000 + 790321 = 3700^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 14480321 - 218 = 14218177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14480351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7240160 + 7240161.

It is an arithmetic number, because the mean of its divisors is an integer number (7240161).

Almost surely, 214480321 is an apocalyptic number.

It is an amenable number.

14480321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14480321 is an equidigital number, since it uses as much as digits as its factorization.

14480321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14480321 is about 3805.3016963179. The cubic root of 14480321 is about 243.7395826361.

Adding to 14480321 its reverse (12308441), we get a palindrome (26788762).

The spelling of 14480321 in words is "fourteen million, four hundred eighty thousand, three hundred twenty-one".