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115760125 = 531371237
BaseRepresentation
bin1101110011001…
…01101111111101
322001211020001001
412321211233331
5214113311000
615253050301
72603642035
oct671455775
9261736031
10115760125
115a386328
1232926991
131aca1120
14115348c5
15a26946a
hex6e65bfd

115760125 has 16 divisors (see below), whose sum is σ = 155583792. Its totient is φ = 85483200.

The previous prime is 115760111. The next prime is 115760129. The reversal of 115760125 is 521067511.

It can be written as a sum of positive squares in 8 ways, for example, as 89984196 + 25775929 = 9486^2 + 5077^2 .

It is not a de Polignac number, because 115760125 - 25 = 115760093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115760093 and 115760102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115760129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33994 + ... + 37243.

It is an arithmetic number, because the mean of its divisors is an integer number (9723987).

Almost surely, 2115760125 is an apocalyptic number.

It is an amenable number.

115760125 is a deficient number, since it is larger than the sum of its proper divisors (39823667).

115760125 is an equidigital number, since it uses as much as digits as its factorization.

115760125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71265 (or 71255 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 115760125 is about 10759.1879340404. The cubic root of 115760125 is about 487.3634945440.

The spelling of 115760125 in words is "one hundred fifteen million, seven hundred sixty thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 71237 356185 926081 1780925 4630405 8904625 23152025 115760125