Search a number
-
+
108463489 is a prime number
BaseRepresentation
bin1100111011100…
…00010110000001
321120002111221021
412131300112001
5210231312424
614432425441
72454632041
oct635602601
9246074837
10108463489
1156252252
12303a8281
1319617ba4
1410595721
1597c74e4
hex6770581

108463489 has 2 divisors, whose sum is σ = 108463490. Its totient is φ = 108463488.

The previous prime is 108463483. The next prime is 108463517. The reversal of 108463489 is 984364801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98903025 + 9560464 = 9945^2 + 3092^2 .

It is a cyclic number.

It is not a de Polignac number, because 108463489 - 225 = 74909057 is a prime.

It is not a weakly prime, because it can be changed into another prime (108463483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54231744 + 54231745.

It is an arithmetic number, because the mean of its divisors is an integer number (54231745).

Almost surely, 2108463489 is an apocalyptic number.

It is an amenable number.

108463489 is a deficient number, since it is larger than the sum of its proper divisors (1).

108463489 is an equidigital number, since it uses as much as digits as its factorization.

108463489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 108463489 is about 10414.5805964523. The cubic root of 108463489 is about 476.9005868240.

The spelling of 108463489 in words is "one hundred eight million, four hundred sixty-three thousand, four hundred eighty-nine".