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255360941 = 1125693709
BaseRepresentation
bin11110011100001…
…11111110101101
3122210111200100122
433032013332231
51010333022231
641201134325
76220350353
oct1716077655
9583450318
10255360941
11121165500
127162a3a5
1340b9b864
1425cb37d3
151764277b
hexf387fad

255360941 has 12 divisors (see below), whose sum is σ = 281255100. Its totient is φ = 231675840.

The previous prime is 255360913. The next prime is 255360947. The reversal of 255360941 is 149063552.

It can be written as a sum of positive squares in 2 ways, for example, as 54316900 + 201044041 = 7370^2 + 14179^2 .

It is not a de Polignac number, because 255360941 - 218 = 255098797 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 (255360947) 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 in 11 ways as a sum of consecutive naturals, for example, 66995 + ... + 70703.

It is an arithmetic number, because the mean of its divisors is an integer number (23437925).

Almost surely, 2255360941 is an apocalyptic number.

It is an amenable number.

255360941 is a deficient number, since it is larger than the sum of its proper divisors (25894159).

255360941 is a wasteful number, since it uses less digits than its factorization.

255360941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 255360941 is about 15980.0169274003. The cubic root of 255360941 is about 634.4316248354.

The spelling of 255360941 in words is "two hundred fifty-five million, three hundred sixty thousand, nine hundred forty-one".

Divisors: 1 11 121 569 3709 6259 40799 68849 448789 2110421 23214631 255360941