Search a number
-
+
255054423 = 31319794357
BaseRepresentation
bin11110011001111…
…01001001010111
3122202221002220010
433030331021113
51010243220143
641150411303
76214632621
oct1714751127
9582832803
10255054423
11120a76188
1271500b33
1340ac21a0
1425c33c11
15175d1a33
hexf33d257

255054423 has 32 divisors (see below), whose sum is σ = 390476800. Its totient is φ = 146779776.

The previous prime is 255054421. The next prime is 255054433. The reversal of 255054423 is 324450552.

It is not a de Polignac number, because 255054423 - 21 = 255054421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255054421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56361 + ... + 60717.

It is an arithmetic number, because the mean of its divisors is an integer number (12202400).

Almost surely, 2255054423 is an apocalyptic number.

255054423 is a deficient number, since it is larger than the sum of its proper divisors (135422377).

255054423 is a wasteful number, since it uses less digits than its factorization.

255054423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 255054423 is about 15970.4233819896. The cubic root of 255054423 is about 634.1776802666.

The spelling of 255054423 in words is "two hundred fifty-five million, fifty-four thousand, four hundred twenty-three".

Divisors: 1 3 13 19 39 57 79 237 247 741 1027 1501 3081 4357 4503 13071 19513 56641 58539 82783 169923 248349 344203 1032609 1076179 3228537 4474639 6539857 13423917 19619571 85018141 255054423