Search a number
-
+
255164343 = 3712150683
BaseRepresentation
bin11110011010101…
…11111110110111
3122210010200200020
433031113332313
51010310224333
641153020223
76215601240
oct1715277667
9583120606
10255164343
11121040825
1271554673
1340b30225
1425c61cc7
15176043b3
hexf357fb7

255164343 has 8 divisors (see below), whose sum is σ = 388821888. Its totient is φ = 145808184.

The previous prime is 255164333. The next prime is 255164347. The reversal of 255164343 is 343461552.

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

It is not a de Polignac number, because 255164343 - 212 = 255160247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255164347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6075321 + ... + 6075362.

It is an arithmetic number, because the mean of its divisors is an integer number (48602736).

Almost surely, 2255164343 is an apocalyptic number.

255164343 is a deficient number, since it is larger than the sum of its proper divisors (133657545).

255164343 is a wasteful number, since it uses less digits than its factorization.

255164343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150693.

The product of its digits is 43200, while the sum is 33.

The square root of 255164343 is about 15973.8643727809. The cubic root of 255164343 is about 634.2687703669.

The spelling of 255164343 in words is "two hundred fifty-five million, one hundred sixty-four thousand, three hundred forty-three".

Divisors: 1 3 7 21 12150683 36452049 85054781 255164343