Search a number
-
+
326250 = 2325429
BaseRepresentation
bin1001111101001101010
3121120112100
41033221222
540420000
610554230
72526111
oct1175152
9546470
10326250
11203131
12138976
13b5662
1486c78
1566a00
hex4fa6a

326250 has 60 divisors (see below), whose sum is σ = 913770. Its totient is φ = 84000.

The previous prime is 326219. The next prime is 326251. The reversal of 326250 is 52623.

It can be written as a sum of positive squares in 5 ways, for example, as 4761 + 321489 = 69^2 + 567^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326250.

It is not an unprimeable number, because it can be changed into a prime (326251) by changing a digit.

326250 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 11236 + ... + 11264.

2326250 is an apocalyptic number.

326250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 326250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456885).

326250 is an abundant number, since it is smaller than the sum of its proper divisors (587520).

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

326250 is a wasteful number, since it uses less digits than its factorization.

326250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 326250 is about 571.1829829398. The cubic root of 326250 is about 68.8414760278.

Adding to 326250 its reverse (52623), we get a palindrome (378873).

It can be divided in two parts, 326 and 250, that added together give a square (576 = 242).

The spelling of 326250 in words is "three hundred twenty-six thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 29 30 45 50 58 75 87 90 125 145 150 174 225 250 261 290 375 435 450 522 625 725 750 870 1125 1250 1305 1450 1875 2175 2250 2610 3625 3750 4350 5625 6525 7250 10875 11250 13050 18125 21750 32625 36250 54375 65250 108750 163125 326250