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8255113 = 20534021
BaseRepresentation
bin11111011111011010001001
3120112101212221
4133133122021
54103130423
6452534041
7130111246
oct37373211
916471787
108255113
114729209
122921321
1319305a9
14114c5cd
15ad0e5d
hex7df689

8255113 has 4 divisors (see below), whose sum is σ = 8261188. Its totient is φ = 8249040.

The previous prime is 8255089. The next prime is 8255123. The reversal of 8255113 is 3115528.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 6190144 = 1437^2 + 2488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8255113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8255123) 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, 43 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (2065297).

Almost surely, 28255113 is an apocalyptic number.

It is an amenable number.

8255113 is a deficient number, since it is larger than the sum of its proper divisors (6075).

8255113 is a wasteful number, since it uses less digits than its factorization.

8255113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074.

The product of its digits is 1200, while the sum is 25.

The square root of 8255113 is about 2873.1712444614. The cubic root of 8255113 is about 202.1037355625.

The spelling of 8255113 in words is "eight million, two hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 2053 4021 8255113