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8116241 = 71159463
BaseRepresentation
bin11110111101100000010001
3120021100101112
4132331200101
54034204431
6445543105
7125662340
oct36754021
916240345
108116241
114643941
122874a95
1318b2313
141113b57
15aa4c2b
hex7bd811

8116241 has 4 divisors (see below), whose sum is σ = 9275712. Its totient is φ = 6956772.

The previous prime is 8116231. The next prime is 8116243. The reversal of 8116241 is 1426118.

8116241 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1426118 = 2713059.

It is a cyclic number.

It is not a de Polignac number, because 8116241 - 218 = 7854097 is a prime.

It is a Duffinian number.

8116241 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (8116243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579725 + ... + 579738.

It is an arithmetic number, because the mean of its divisors is an integer number (2318928).

Almost surely, 28116241 is an apocalyptic number.

It is an amenable number.

8116241 is a deficient number, since it is larger than the sum of its proper divisors (1159471).

8116241 is a wasteful number, since it uses less digits than its factorization.

8116241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159470.

The product of its digits is 384, while the sum is 23.

The square root of 8116241 is about 2848.9017182065. The cubic root of 8116241 is about 200.9640208531.

The spelling of 8116241 in words is "eight million, one hundred sixteen thousand, two hundred forty-one".

Divisors: 1 7 1159463 8116241