Search a number
-
+
255234500 = 22534571117
BaseRepresentation
bin11110011011010…
…01000111000100
3122210021020220122
433031221013010
51010320001000
641154321112
76216312623
oct1715510704
9583236818
10255234500
11121089504
1271589198
1340b56141
1425c7d6ba
151761a085
hexf3691c4

255234500 has 48 divisors (see below), whose sum is σ = 559152048. Its totient is φ = 101779200.

The previous prime is 255234479. The next prime is 255234503. The reversal of 255234500 is 5432552.

255234500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 102860164 + 152374336 = 10142^2 + 12344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255234500.

It is not an unprimeable number, because it can be changed into a prime (255234503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227942 + ... + 229058.

It is an arithmetic number, because the mean of its divisors is an integer number (11649001).

Almost surely, 2255234500 is an apocalyptic number.

255234500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255234500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279576024).

255234500 is an abundant number, since it is smaller than the sum of its proper divisors (303917548).

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

255234500 is a wasteful number, since it uses less digits than its factorization.

255234500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 255234500 is about 15976.0602152095. The cubic root of 255234500 is about 634.3268954116.

The spelling of 255234500 in words is "two hundred fifty-five million, two hundred thirty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 457 500 914 1117 1828 2234 2285 4468 4570 5585 9140 11170 11425 22340 22850 27925 45700 55850 57125 111700 114250 139625 228500 279250 510469 558500 1020938 2041876 2552345 5104690 10209380 12761725 25523450 51046900 63808625 127617250 255234500