Search a number
-
+
253326 = 2342221
BaseRepresentation
bin111101110110001110
3110212111110
4331312032
531101301
65232450
72103363
oct756616
9425443
10253326
11163367
12102726
138b3c8
146846a
15500d6
hex3dd8e

253326 has 8 divisors (see below), whose sum is σ = 506664. Its totient is φ = 84440.

The previous prime is 253321. The next prime is 253343. The reversal of 253326 is 623352.

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

253326 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253321) by changing a digit.

253326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21105 + ... + 21116.

It is an arithmetic number, because the mean of its divisors is an integer number (63333).

2253326 is an apocalyptic number.

253326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253326 is a wasteful number, since it uses less digits than its factorization.

253326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42226.

The product of its digits is 1080, while the sum is 21.

The square root of 253326 is about 503.3150107040. The cubic root of 253326 is about 63.2741891680.

Adding to 253326 its reverse (623352), we get a palindrome (876678).

The spelling of 253326 in words is "two hundred fifty-three thousand, three hundred twenty-six".

Divisors: 1 2 3 6 42221 84442 126663 253326