Search a number
-
+
115097017 = 731530401
BaseRepresentation
bin1101101110000…
…11110110111001
322000120112102111
412313003312321
5213431101032
615230532321
72565210550
oct667036671
9260515374
10115097017
1159a73102
12326670a1
131aacb359
1411400d97
15a187c47
hex6dc3db9

115097017 has 8 divisors (see below), whose sum is σ = 135782912. Its totient is φ = 95472000.

The previous prime is 115096997. The next prime is 115097039. The reversal of 115097017 is 710790511.

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

It is a cyclic number.

It is not a de Polignac number, because 115097017 - 215 = 115064249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 115097017.

It is not an unprimeable number, because it can be changed into a prime (115097617) 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 7 ways as a sum of consecutive naturals, for example, 264984 + ... + 265417.

It is an arithmetic number, because the mean of its divisors is an integer number (16972864).

Almost surely, 2115097017 is an apocalyptic number.

It is an amenable number.

115097017 is a deficient number, since it is larger than the sum of its proper divisors (20685895).

115097017 is an equidigital number, since it uses as much as digits as its factorization.

115097017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530439.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 115097017 is about 10728.3277820917. The cubic root of 115097017 is about 486.4311248897.

The spelling of 115097017 in words is "one hundred fifteen million, ninety-seven thousand, seventeen".

Divisors: 1 7 31 217 530401 3712807 16442431 115097017