Search a number
-
+
260084049 = 386694683
BaseRepresentation
bin11111000000010…
…01000101010001
3200010101122020120
433200021011101
51013040142144
641450300453
76305451351
oct1740110521
9603348216
10260084049
111238a0aa5
1273127729
1341b635b4
1426782b61
1517c76e19
hexf809151

260084049 has 4 divisors (see below), whose sum is σ = 346778736. Its totient is φ = 173389364.

The previous prime is 260084047. The next prime is 260084059. The reversal of 260084049 is 940480062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260084049 - 21 = 260084047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260084047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43347339 + ... + 43347344.

It is an arithmetic number, because the mean of its divisors is an integer number (86694684).

Almost surely, 2260084049 is an apocalyptic number.

It is an amenable number.

260084049 is a deficient number, since it is larger than the sum of its proper divisors (86694687).

260084049 is an equidigital number, since it uses as much as digits as its factorization.

260084049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86694686.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 260084049 is about 16127.1215348555. The cubic root of 260084049 is about 638.3191972334.

The spelling of 260084049 in words is "two hundred sixty million, eighty-four thousand, forty-nine".

Divisors: 1 3 86694683 260084049