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14806489 is a prime number
BaseRepresentation
bin111000011110…
…110111011001
31000212020200111
4320132313121
512242301424
61245204321
7236565415
oct70366731
930766614
1014806489
1183a3375
124b606a1
1330b5549
141d75d45
151477194
hexe1edd9

14806489 has 2 divisors, whose sum is σ = 14806490. Its totient is φ = 14806488.

The previous prime is 14806471. The next prime is 14806523. The reversal of 14806489 is 98460841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 5442889 = 3060^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 14806489 - 215 = 14773721 is a prime.

It is not a weakly prime, because it can be changed into another prime (14806409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7403244 + 7403245.

It is an arithmetic number, because the mean of its divisors is an integer number (7403245).

Almost surely, 214806489 is an apocalyptic number.

It is an amenable number.

14806489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14806489 is an equidigital number, since it uses as much as digits as its factorization.

14806489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 14806489 is about 3847.9200875278. The cubic root of 14806489 is about 245.5560824417.

The spelling of 14806489 in words is "fourteen million, eight hundred six thousand, four hundred eighty-nine".