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115560601 = 1310981553
BaseRepresentation
bin1101110001101…
…01000010011001
322001110002100021
412320311002121
5214040414401
615244510441
72602151242
oct670650231
9261402307
10115560601
115a25a432
123284b421
131ac31370
14114c1cc9
15a22a2a1
hex6e35099

115560601 has 8 divisors (see below), whose sum is σ = 125593160. Its totient is φ = 105691392.

The previous prime is 115560559. The next prime is 115560623. The reversal of 115560601 is 106065511.

It can be written as a sum of positive squares in 4 ways, for example, as 16040025 + 99520576 = 4005^2 + 9976^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115560601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115560631) 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 in 7 ways as a sum of consecutive naturals, for example, 39360 + ... + 42193.

It is an arithmetic number, because the mean of its divisors is an integer number (15699145).

Almost surely, 2115560601 is an apocalyptic number.

It is an amenable number.

115560601 is a deficient number, since it is larger than the sum of its proper divisors (10032559).

115560601 is a wasteful number, since it uses less digits than its factorization.

115560601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81675.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 115560601 is about 10749.9116740557. The cubic root of 115560601 is about 487.0833271564.

The spelling of 115560601 in words is "one hundred fifteen million, five hundred sixty thousand, six hundred one".

Divisors: 1 13 109 1417 81553 1060189 8889277 115560601