Search a number
-
+
8268085 = 57236231
BaseRepresentation
bin11111100010100100110101
3120120001200101
4133202210311
54104034320
6453114101
7130164130
oct37424465
916501611
108268085
114737a31
122928931
131936477
141153217
15ad4c0a
hex7e2935

8268085 has 8 divisors (see below), whose sum is σ = 11339136. Its totient is φ = 5669520.

The previous prime is 8268079. The next prime is 8268149. The reversal of 8268085 is 5808628.

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

It is not a de Polignac number, because 8268085 - 23 = 8268077 is a prime.

It is a super-2 number, since 2×82680852 = 136722459134450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118081 + ... + 118150.

It is an arithmetic number, because the mean of its divisors is an integer number (1417392).

Almost surely, 28268085 is an apocalyptic number.

It is an amenable number.

8268085 is a deficient number, since it is larger than the sum of its proper divisors (3071051).

8268085 is a wasteful number, since it uses less digits than its factorization.

8268085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236243.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 8268085 is about 2875.4277942595. The cubic root of 8268085 is about 202.2095414076.

It can be divided in two parts, 826 and 8085, that added together give a triangular number (8911 = T133).

The spelling of 8268085 in words is "eight million, two hundred sixty-eight thousand, eighty-five".

Divisors: 1 5 7 35 236231 1181155 1653617 8268085