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BaseRepresentation
bin111111011111010001
3111012201110
4333133101
531310144
65323533
72132106
oct773721
9435643
10260049
11168419
121065a9
139149a
15520b9
hex3f7d1

260049 has 8 divisors (see below), whose sum is σ = 367200. Its totient is φ = 163136.

The previous prime is 260047. The next prime is 260081. The reversal of 260049 is 940062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260049 - 21 = 260047 is a prime.

260049 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (260047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2499 + ... + 2600.

It is an arithmetic number, because the mean of its divisors is an integer number (45900).

2260049 is an apocalyptic number.

It is an amenable number.

260049 is a deficient number, since it is larger than the sum of its proper divisors (107151).

260049 is a wasteful number, since it uses less digits than its factorization.

260049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 260049 is about 509.9499975488. The cubic root of 260049 is about 63.8290522587.

The spelling of 260049 in words is "two hundred sixty thousand, forty-nine".

Divisors: 1 3 17 51 5099 15297 86683 260049