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115444193 is a prime number
BaseRepresentation
bin1101110000110…
…00100111100001
322001020011122212
412320120213201
5214023203233
615242211505
72601154664
oct670304741
9261204585
10115444193
115a18aa27
12327b3b95
131abc0397
14114916db
15a205a48
hex6e189e1

115444193 has 2 divisors, whose sum is σ = 115444194. Its totient is φ = 115444192.

The previous prime is 115444183. The next prime is 115444213. The reversal of 115444193 is 391444511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57866449 + 57577744 = 7607^2 + 7588^2 .

It is a cyclic number.

It is not a de Polignac number, because 115444193 - 216 = 115378657 is a prime.

It is not a weakly prime, because it can be changed into another prime (115444183) 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, 57722096 + 57722097.

It is an arithmetic number, because the mean of its divisors is an integer number (57722097).

Almost surely, 2115444193 is an apocalyptic number.

It is an amenable number.

115444193 is a deficient number, since it is larger than the sum of its proper divisors (1).

115444193 is an equidigital number, since it uses as much as digits as its factorization.

115444193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 115444193 is about 10744.4959397824. The cubic root of 115444193 is about 486.9197205153.

The spelling of 115444193 in words is "one hundred fifteen million, four hundred forty-four thousand, one hundred ninety-three".