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14830913 is a prime number
BaseRepresentation
bin111000100100…
…110101000001
31000220111012002
4320210311001
512244042123
61245513345
7240026546
oct70446501
930814162
1014830913
11840a759
124b72855
1330c36b6
141d80bcd
15147e528
hexe24d41

14830913 has 2 divisors, whose sum is σ = 14830914. Its totient is φ = 14830912.

The previous prime is 14830891. The next prime is 14830931. The reversal of 14830913 is 31903841.

Together with next prime (14830931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14684224 + 146689 = 3832^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 14830913 - 210 = 14829889 is a prime.

It is not a weakly prime, because it can be changed into another prime (14830973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7415456 + 7415457.

It is an arithmetic number, because the mean of its divisors is an integer number (7415457).

Almost surely, 214830913 is an apocalyptic number.

It is an amenable number.

14830913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14830913 is an equidigital number, since it uses as much as digits as its factorization.

14830913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14830913 is about 3851.0924424116. The cubic root of 14830913 is about 245.6910270389.

The spelling of 14830913 in words is "fourteen million, eight hundred thirty thousand, nine hundred thirteen".