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115006897 = 432674579
BaseRepresentation
bin1101101101011…
…01110110110001
322000101221210201
412312231312301
5213420210042
615224555201
72564354035
oct666556661
9260357721
10115006897
1159a11425
1232622b01
131aa99325
14113ba1c5
15a16b1b7
hex6daddb1

115006897 has 4 divisors (see below), whose sum is σ = 117681520. Its totient is φ = 112332276.

The previous prime is 115006889. The next prime is 115006909. The reversal of 115006897 is 798600511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115006897 - 23 = 115006889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115006817) 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, 1337247 + ... + 1337332.

It is an arithmetic number, because the mean of its divisors is an integer number (29420380).

Almost surely, 2115006897 is an apocalyptic number.

It is an amenable number.

115006897 is a deficient number, since it is larger than the sum of its proper divisors (2674623).

115006897 is an equidigital number, since it uses as much as digits as its factorization.

115006897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674622.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 115006897 is about 10724.1268642254. The cubic root of 115006897 is about 486.3041345747.

The spelling of 115006897 in words is "one hundred fifteen million, six thousand, eight hundred ninety-seven".

Divisors: 1 43 2674579 115006897