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115297067 = 1031119389
BaseRepresentation
bin1101101111101…
…00101100101011
322000221200211202
412313310230223
5214004001232
615235114415
72600003024
oct667645453
9260850752
10115297067
115a09a436
1232742a0b
131ab6b422
1411453c4b
15a1c7162
hex6df4b2b

115297067 has 4 divisors (see below), whose sum is σ = 116416560. Its totient is φ = 114177576.

The previous prime is 115297057. The next prime is 115297079. The reversal of 115297067 is 760792511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115297067 - 218 = 115034923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115297067.

It is not an unprimeable number, because it can be changed into a prime (115297027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559592 + ... + 559797.

It is an arithmetic number, because the mean of its divisors is an integer number (29104140).

Almost surely, 2115297067 is an apocalyptic number.

115297067 is a deficient number, since it is larger than the sum of its proper divisors (1119493).

115297067 is a wasteful number, since it uses less digits than its factorization.

115297067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119492.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 115297067 is about 10737.6471817619. The cubic root of 115297067 is about 486.7127835721.

The spelling of 115297067 in words is "one hundred fifteen million, two hundred ninety-seven thousand, sixty-seven".

Divisors: 1 103 1119389 115297067