Search a number
-
+
806382 = 233109137
BaseRepresentation
bin11000100110111101110
31111222011000
43010313232
5201301012
625141130
76565653
oct3046756
91458130
10806382
11500935
1232a7a6
13223065
1416dc2a
1510dddc
hexc4dee

806382 has 32 divisors (see below), whose sum is σ = 1821600. Its totient is φ = 264384.

The previous prime is 806381. The next prime is 806383. The reversal of 806382 is 283608.

806382 = T63 + T64 + ... + T171.

It is an interprime number because it is at equal distance from previous prime (806381) and next prime (806383).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5818 + ... + 5954.

It is an arithmetic number, because the mean of its divisors is an integer number (56925).

2806382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910800).

806382 is an abundant number, since it is smaller than the sum of its proper divisors (1015218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806382 is a wasteful number, since it uses less digits than its factorization.

806382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 806382 is about 897.9877504732. The cubic root of 806382 is about 93.0779783032.

It can be divided in two parts, 8063 and 82, that multiplied together give a palindrome (661166).

The spelling of 806382 in words is "eight hundred six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 109 137 218 274 327 411 654 822 981 1233 1962 2466 2943 3699 5886 7398 14933 29866 44799 89598 134397 268794 403191 806382