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13260164 = 223315041
BaseRepresentation
bin110010100101…
…010110000100
3220221200112012
4302211112010
511343311124
61152113352
7220465241
oct62452604
926850465
1013260164
117537615
124535858
132993768
141a925c8
15126de0e
hexca5584

13260164 has 6 divisors (see below), whose sum is σ = 23205294. Its totient is φ = 6630080.

The previous prime is 13260161. The next prime is 13260193. The reversal of 13260164 is 46106231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 3211264 = 3170^2 + 1792^2 .

It is not an unprimeable number, because it can be changed into a prime (13260161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657517 + ... + 1657524.

It is an arithmetic number, because the mean of its divisors is an integer number (3867549).

Almost surely, 213260164 is an apocalyptic number.

It is an amenable number.

13260164 is a deficient number, since it is larger than the sum of its proper divisors (9945130).

13260164 is a wasteful number, since it uses less digits than its factorization.

13260164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315045 (or 3315043 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13260164 is about 3641.4508097735. The cubic root of 13260164 is about 236.6916652383.

Adding to 13260164 its reverse (46106231), we get a palindrome (59366395).

The spelling of 13260164 in words is "thirteen million, two hundred sixty thousand, one hundred sixty-four".

Divisors: 1 2 4 3315041 6630082 13260164