Search a number
-
+
260535361 = 4122927749
BaseRepresentation
bin11111000011101…
…11010001000001
3200011020120022211
433201313101001
51013144112421
641504102121
76312341212
oct1741672101
9604216284
10260535361
1112407a089
1273304941
1341c90b48
142685d409
1517d159e1
hexf877441

260535361 has 8 divisors (see below), whose sum is σ = 268065000. Its totient is φ = 253061760.

The previous prime is 260535349. The next prime is 260535383. The reversal of 260535361 is 163535062.

260535361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15800625 + 244734736 = 3975^2 + 15644^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-260535361 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (260535311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (33508125).

Almost surely, 2260535361 is an apocalyptic number.

It is an amenable number.

260535361 is a deficient number, since it is larger than the sum of its proper divisors (7529639).

260535361 is a wasteful number, since it uses less digits than its factorization.

260535361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28019.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 260535361 is about 16141.1077996524. The cubic root of 260535361 is about 638.6881992845.

The spelling of 260535361 in words is "two hundred sixty million, five hundred thirty-five thousand, three hundred sixty-one".

Divisors: 1 41 229 9389 27749 1137709 6354521 260535361