Search a number
-
+
115884773 is a prime number
BaseRepresentation
bin1101110100001…
…00001011100101
322002001120000122
412322010023211
5214131303043
615255451325
72605001324
oct672041345
9262046018
10115884773
115a460a44
1232986b45
131b015a94
14115680bb
15a291368
hex6e842e5

115884773 has 2 divisors, whose sum is σ = 115884774. Its totient is φ = 115884772.

The previous prime is 115884761. The next prime is 115884803. The reversal of 115884773 is 377488511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115390564 + 494209 = 10742^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 115884773 - 24 = 115884757 is a prime.

It is a super-3 number, since 3×1158847733 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115887773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57942386 + 57942387.

It is an arithmetic number, because the mean of its divisors is an integer number (57942387).

Almost surely, 2115884773 is an apocalyptic number.

It is an amenable number.

115884773 is a deficient number, since it is larger than the sum of its proper divisors (1).

115884773 is an equidigital number, since it uses as much as digits as its factorization.

115884773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 44.

The square root of 115884773 is about 10764.9790060176. The cubic root of 115884773 is about 487.5383592871.

It can be divided in two parts, 11588 and 4773, that added together give a palindrome (16361).

The spelling of 115884773 in words is "one hundred fifteen million, eight hundred eighty-four thousand, seven hundred seventy-three".