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323081 = 11231277
BaseRepresentation
bin1001110111000001001
3121102011222
41032320021
540314311
610531425
72513633
oct1167011
9542158
10323081
11200810
12136b75
13b4095
1485a53
1565adb
hex4ee09

323081 has 8 divisors (see below), whose sum is σ = 368064. Its totient is φ = 280720.

The previous prime is 323077. The next prime is 323083. The reversal of 323081 is 180323.

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

It is not a de Polignac number, because 323081 - 22 = 323077 is a prime.

It is a super-2 number, since 2×3230812 = 208762665122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323081.

It is not an unprimeable number, because it can be changed into a prime (323083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (46008).

2323081 is an apocalyptic number.

It is an amenable number.

323081 is a deficient number, since it is larger than the sum of its proper divisors (44983).

323081 is a wasteful number, since it uses less digits than its factorization.

323081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 323081 is about 568.4021463717. The cubic root of 323081 is about 68.6178552575.

It can be divided in two parts, 32 and 3081, that added together give a palindrome (3113).

The spelling of 323081 in words is "three hundred twenty-three thousand, eighty-one".

Divisors: 1 11 23 253 1277 14047 29371 323081