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115671241 = 716524463
BaseRepresentation
bin1101110010100…
…00000011001001
322001122201010001
412321100003021
5214102434431
615251123001
72603121640
oct671200311
9261581101
10115671241
115a325574
12328a3461
131ac6c82a
1411510357
15a24ce61
hex6e500c9

115671241 has 4 divisors (see below), whose sum is σ = 132195712. Its totient is φ = 99146772.

The previous prime is 115671203. The next prime is 115671263. The reversal of 115671241 is 142176511.

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 115671241 - 27 = 115671113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115671271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8262225 + ... + 8262238.

It is an arithmetic number, because the mean of its divisors is an integer number (33048928).

Almost surely, 2115671241 is an apocalyptic number.

It is an amenable number.

115671241 is a deficient number, since it is larger than the sum of its proper divisors (16524471).

115671241 is an equidigital number, since it uses as much as digits as its factorization.

115671241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16524470.

The product of its digits is 1680, while the sum is 28.

The square root of 115671241 is about 10755.0565316971. The cubic root of 115671241 is about 487.2387253033.

The spelling of 115671241 in words is "one hundred fifteen million, six hundred seventy-one thousand, two hundred forty-one".

Divisors: 1 7 16524463 115671241