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260041141 = 1571656313
BaseRepresentation
bin11110111111111…
…10100110110101
3200010022110101101
433133332212311
51013032304031
641445330101
76305212303
oct1737764665
9603273341
10260041141
11123871838
1273106931
1341b49bc9
1426771273
1517c69361
hexf7fe9b5

260041141 has 4 divisors (see below), whose sum is σ = 261697612. Its totient is φ = 258384672.

The previous prime is 260041139. The next prime is 260041183. The reversal of 260041141 is 141140062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 210395025 = 7046^2 + 14505^2 .

It is a cyclic number.

It is not a de Polignac number, because 260041141 - 21 = 260041139 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 (260041541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828000 + ... + 828313.

It is an arithmetic number, because the mean of its divisors is an integer number (65424403).

Almost surely, 2260041141 is an apocalyptic number.

It is an amenable number.

260041141 is a deficient number, since it is larger than the sum of its proper divisors (1656471).

260041141 is a wasteful number, since it uses less digits than its factorization.

260041141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656470.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 260041141 is about 16125.7911743889. The cubic root of 260041141 is about 638.2840925476.

The spelling of 260041141 in words is "two hundred sixty million, forty-one thousand, one hundred forty-one".

Divisors: 1 157 1656313 260041141