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255043233 = 3228338137
BaseRepresentation
bin11110011001110…
…10011010100001
3122202220112112200
433030322122201
51010242340413
641150243413
76214555164
oct1714723241
9582815480
10255043233
11120a68835
12714b6569
1340aba073
1425c2dadb
15175cd573
hexf33a6a1

255043233 has 6 divisors (see below), whose sum is σ = 368395794. Its totient is φ = 170028816.

The previous prime is 255043223. The next prime is 255043237. The reversal of 255043233 is 332340552.

It can be written as a sum of positive squares in only one way, i.e., 252428544 + 2614689 = 15888^2 + 1617^2 .

It is not a de Polignac number, because 255043233 - 210 = 255042209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255043197 and 255043206.

It is not an unprimeable number, because it can be changed into a prime (255043237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14169060 + ... + 14169077.

It is an arithmetic number, because the mean of its divisors is an integer number (61399299).

Almost surely, 2255043233 is an apocalyptic number.

It is an amenable number.

255043233 is a deficient number, since it is larger than the sum of its proper divisors (113352561).

255043233 is a wasteful number, since it uses less digits than its factorization.

255043233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28338143 (or 28338140 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 255043233 is about 15970.0730430390. The cubic root of 255043233 is about 634.1684057074.

Adding to 255043233 its reverse (332340552), we get a palindrome (587383785).

The spelling of 255043233 in words is "two hundred fifty-five million, forty-three thousand, two hundred thirty-three".

Divisors: 1 3 9 28338137 85014411 255043233