Search a number
-
+
115894061 is a prime number
BaseRepresentation
bin1101110100001…
…10011100101101
322002002000202122
412322012130231
5214132102221
615300002325
72605040363
oct672063455
9262060678
10115894061
115a467a18
12329903a5
131b01a08a
141156b633
15a293eab
hex6e8672d

115894061 has 2 divisors, whose sum is σ = 115894062. Its totient is φ = 115894060.

The previous prime is 115894039. The next prime is 115894067. The reversal of 115894061 is 160498511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115885225 + 8836 = 10765^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 115894061 - 214 = 115877677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115894067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57947030 + 57947031.

It is an arithmetic number, because the mean of its divisors is an integer number (57947031).

Almost surely, 2115894061 is an apocalyptic number.

It is an amenable number.

115894061 is a deficient number, since it is larger than the sum of its proper divisors (1).

115894061 is an equidigital number, since it uses as much as digits as its factorization.

115894061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 115894061 is about 10765.4103962645. The cubic root of 115894061 is about 487.5513841082.

The spelling of 115894061 in words is "one hundred fifteen million, eight hundred ninety-four thousand, sixty-one".