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255996341 is a prime number
BaseRepresentation
bin11110100001000…
…11000110110101
3122211200221221222
433100203012311
51011013340331
641222520125
76225635006
oct1720430665
9584627858
10255996341
11121559927
1271896045
1341061b33
1425ddb1ad
151771ab7b
hexf4231b5

255996341 has 2 divisors, whose sum is σ = 255996342. Its totient is φ = 255996340.

The previous prime is 255996287. The next prime is 255996379. The reversal of 255996341 is 143699552.

255996341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178115716 + 77880625 = 13346^2 + 8825^2 .

It is a cyclic number.

It is not a de Polignac number, because 255996341 - 214 = 255979957 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 255996292 and 255996301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255996541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127998170 + 127998171.

It is an arithmetic number, because the mean of its divisors is an integer number (127998171).

Almost surely, 2255996341 is an apocalyptic number.

It is an amenable number.

255996341 is a deficient number, since it is larger than the sum of its proper divisors (1).

255996341 is an equidigital number, since it uses as much as digits as its factorization.

255996341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 44.

The square root of 255996341 is about 15999.8856558414. The cubic root of 255996341 is about 634.9573956164.

The spelling of 255996341 in words is "two hundred fifty-five million, nine hundred ninety-six thousand, three hundred forty-one".