Search a number
-
+
325485 = 3352411
BaseRepresentation
bin1001111011101101101
3121112111000
41033131231
540403420
610550513
72523636
oct1173555
9545430
10325485
112025a6
12138439
13b51c4
148688d
1566690
hex4f76d

325485 has 16 divisors (see below), whose sum is σ = 578880. Its totient is φ = 173520.

The previous prime is 325477. The next prime is 325487. The reversal of 325485 is 584523.

It is not a de Polignac number, because 325485 - 23 = 325477 is a prime.

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

It is a Curzon 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 325485.

It is not an unprimeable number, because it can be changed into a prime (325487) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1071 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (36180).

2325485 is an apocalyptic number.

It is an amenable number.

325485 is a deficient number, since it is larger than the sum of its proper divisors (253395).

325485 is a wasteful number, since it uses less digits than its factorization.

325485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2419 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 325485 is about 570.5129271103. The cubic root of 325485 is about 68.7876267861.

The spelling of 325485 in words is "three hundred twenty-five thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 2411 7233 12055 21699 36165 65097 108495 325485