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14828861 is a prime number
BaseRepresentation
bin111000100100…
…010100111101
31000220101101002
4320210110331
512244010421
61245500045
7240020555
oct70442475
930811332
1014828861
118409163
124b71625
1330c2798
141d80165
15147db0b
hexe2453d

14828861 has 2 divisors, whose sum is σ = 14828862. Its totient is φ = 14828860.

The previous prime is 14828837. The next prime is 14828867. The reversal of 14828861 is 16882841.

14828861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14295961 + 532900 = 3781^2 + 730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14828861 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14828867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7414430 + 7414431.

It is an arithmetic number, because the mean of its divisors is an integer number (7414431).

Almost surely, 214828861 is an apocalyptic number.

It is an amenable number.

14828861 is a deficient number, since it is larger than the sum of its proper divisors (1).

14828861 is an equidigital number, since it uses as much as digits as its factorization.

14828861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 38.

The square root of 14828861 is about 3850.8260152856. The cubic root of 14828861 is about 245.6796952743.

The spelling of 14828861 in words is "fourteen million, eight hundred twenty-eight thousand, eight hundred sixty-one".