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323085 = 35717181
BaseRepresentation
bin1001110111000001101
3121102012010
41032320031
540314320
610531433
72513640
oct1167015
9542163
10323085
11200814
12136b79
13b4099
1485a57
1565ae0
hex4ee0d

323085 has 32 divisors (see below), whose sum is σ = 628992. Its totient is φ = 138240.

The previous prime is 323083. The next prime is 323087. The reversal of 323085 is 580323.

323085 = T118 + T119 + ... + T152.

323085 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (323083) and next prime (323087).

It is not a de Polignac number, because 323085 - 21 = 323083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 35 + 210 + 0 + 310 + 86 + 54 .

323085 is strictly pandigital in base 7.

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 323085.

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 31 ways as a sum of consecutive naturals, for example, 1695 + ... + 1875.

It is an arithmetic number, because the mean of its divisors is an integer number (19656).

2323085 is an apocalyptic number.

323085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323085 is a deficient number, since it is larger than the sum of its proper divisors (305907).

323085 is a wasteful number, since it uses less digits than its factorization.

323085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 323085 is about 568.4056649964. The cubic root of 323085 is about 68.6181384376.

The spelling of 323085 in words is "three hundred twenty-three thousand, eighty-five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 181 255 357 543 595 905 1267 1785 2715 3077 3801 6335 9231 15385 19005 21539 46155 64617 107695 323085