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260556341 is a prime number
BaseRepresentation
bin11111000011111…
…00011000110101
3200011021122002212
433201330120311
51013200300331
641504343205
76312456323
oct1741743065
9604248085
10260556341
11124093921
1273314b05
1341c9a566
1426866d13
1517d1bd2b
hexf87c635

260556341 has 2 divisors, whose sum is σ = 260556342. Its totient is φ = 260556340.

The previous prime is 260556301. The next prime is 260556377. The reversal of 260556341 is 143655062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233203441 + 27352900 = 15271^2 + 5230^2 .

It is a cyclic number.

It is not a de Polignac number, because 260556341 - 214 = 260539957 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 260556298 and 260556307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260556301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130278170 + 130278171.

It is an arithmetic number, because the mean of its divisors is an integer number (130278171).

Almost surely, 2260556341 is an apocalyptic number.

It is an amenable number.

260556341 is a deficient number, since it is larger than the sum of its proper divisors (1).

260556341 is an equidigital number, since it uses as much as digits as its factorization.

260556341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 260556341 is about 16141.7576800050. The cubic root of 260556341 is about 638.7053425989.

The spelling of 260556341 in words is "two hundred sixty million, five hundred fifty-six thousand, three hundred forty-one".