Search a number
-
+
260150813 = 13171177153
BaseRepresentation
bin11111000000110…
…01011000011101
3200010112000211022
433200121120131
51013044311223
641451533525
76306150116
oct1740313035
9603460738
10260150813
1112393717a
127315a2a5
1341b87ac0
142679d20d
1517c8bac8
hexf81961d

260150813 has 8 divisors (see below), whose sum is σ = 296642808. Its totient is φ = 226013184.

The previous prime is 260150797. The next prime is 260150819. The reversal of 260150813 is 318051062.

260150813 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 18130564 + 242020249 = 4258^2 + 15557^2 .

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 260150813 - 24 = 260150797 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 (260150819) 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, 588356 + ... + 588797.

It is an arithmetic number, because the mean of its divisors is an integer number (37080351).

Almost surely, 2260150813 is an apocalyptic number.

It is an amenable number.

260150813 is a deficient number, since it is larger than the sum of its proper divisors (36491995).

260150813 is a wasteful number, since it uses less digits than its factorization.

260150813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177183.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 260150813 is about 16129.1913312478. The cubic root of 260150813 is about 638.3738117538.

The spelling of 260150813 in words is "two hundred sixty million, one hundred fifty thousand, eight hundred thirteen".

Divisors: 1 13 17 221 1177153 15302989 20011601 260150813