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13260485 = 57616211
BaseRepresentation
bin110010100101…
…011011000101
3220221200222002
4302211123011
511343313420
61152115045
7220466210
oct62453305
926850862
1013260485
117537887
124535a85
132993954
141a92777
15126e075
hexca56c5

13260485 has 16 divisors (see below), whose sum is σ = 18486912. Its totient is φ = 8942400.

The previous prime is 13260479. The next prime is 13260487. The reversal of 13260485 is 58406231.

13260485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13260485 - 26 = 13260421 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (1155432).

Almost surely, 213260485 is an apocalyptic number.

It is an amenable number.

13260485 is a deficient number, since it is larger than the sum of its proper divisors (5226427).

13260485 is an equidigital number, since it uses as much as digits as its factorization.

13260485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 13260485 is about 3641.4948853459. The cubic root of 13260485 is about 236.6935751546.

The spelling of 13260485 in words is "thirteen million, two hundred sixty thousand, four hundred eighty-five".

Divisors: 1 5 7 35 61 305 427 2135 6211 31055 43477 217385 378871 1894355 2652097 13260485