Search a number
-
+
255234037 is a prime number
BaseRepresentation
bin11110011011010…
…00111111110101
3122210021020021111
433031220333311
51010314442122
641154315021
76216311362
oct1715507765
9583236244
10255234037
11121089123
1271588a71
1340b55b76
1425c7d469
1517619d77
hexf368ff5

255234037 has 2 divisors, whose sum is σ = 255234038. Its totient is φ = 255234036.

The previous prime is 255233989. The next prime is 255234053. The reversal of 255234037 is 730432552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254530116 + 703921 = 15954^2 + 839^2 .

It is a cyclic number.

It is not a de Polignac number, because 255234037 - 227 = 121016309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255234097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127617018 + 127617019.

It is an arithmetic number, because the mean of its divisors is an integer number (127617019).

Almost surely, 2255234037 is an apocalyptic number.

It is an amenable number.

255234037 is a deficient number, since it is larger than the sum of its proper divisors (1).

255234037 is an equidigital number, since it uses as much as digits as its factorization.

255234037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 255234037 is about 15976.0457247718. The cubic root of 255234037 is about 634.3265118512.

Adding to 255234037 its reverse (730432552), we get a palindrome (985666589).

The spelling of 255234037 in words is "two hundred fifty-five million, two hundred thirty-four thousand, thirty-seven".