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115116692 = 2228779173
BaseRepresentation
bin1101101110010…
…00101010010100
322000121112102012
412313020222110
5213432213232
615231203352
72565322115
oct667105224
9260545365
10115116692
1159a86969
1232676558
131ab072b2
141140820c
15a18d9b2
hex6dc8a94

115116692 has 6 divisors (see below), whose sum is σ = 201454218. Its totient is φ = 57558344.

The previous prime is 115116691. The next prime is 115116721. The reversal of 115116692 is 296611511.

It can be written as a sum of positive squares in only one way, i.e., 96746896 + 18369796 = 9836^2 + 4286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115116691) 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, 14389583 + ... + 14389590.

It is an arithmetic number, because the mean of its divisors is an integer number (33575703).

Almost surely, 2115116692 is an apocalyptic number.

It is an amenable number.

115116692 is a deficient number, since it is larger than the sum of its proper divisors (86337526).

115116692 is a wasteful number, since it uses less digits than its factorization.

115116692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779177 (or 28779175 counting only the distinct ones).

The product of its digits is 3240, while the sum is 32.

The square root of 115116692 is about 10729.2447078068. The cubic root of 115116692 is about 486.4588406010.

The spelling of 115116692 in words is "one hundred fifteen million, one hundred sixteen thousand, six hundred ninety-two".

Divisors: 1 2 4 28779173 57558346 115116692