Search a number
-
+
255342333 = 385114111
BaseRepresentation
bin11110011100000…
…11011011111101
3122210110201211110
433032003123331
51010331423313
641200512233
76220242201
oct1716033375
9583421743
10255342333
11121152524
127161b679
1340b9324c
1425caab01
151763bec3
hexf3836fd

255342333 has 4 divisors (see below), whose sum is σ = 340456448. Its totient is φ = 170228220.

The previous prime is 255342331. The next prime is 255342403. The reversal of 255342333 is 333243552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 255342333 - 21 = 255342331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255342333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255342331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42557053 + ... + 42557058.

It is an arithmetic number, because the mean of its divisors is an integer number (85114112).

Almost surely, 2255342333 is an apocalyptic number.

It is an amenable number.

255342333 is a deficient number, since it is larger than the sum of its proper divisors (85114115).

255342333 is an equidigital number, since it uses as much as digits as its factorization.

255342333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85114114.

The product of its digits is 32400, while the sum is 30.

The square root of 255342333 is about 15979.4346896253. The cubic root of 255342333 is about 634.4162142426.

Adding to 255342333 its reverse (333243552), we get a palindrome (588585885).

The spelling of 255342333 in words is "two hundred fifty-five million, three hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 3 85114111 255342333