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13460105 = 57336877
BaseRepresentation
bin110011010110…
…001010001001
3221022211210102
4303112022021
511421210410
61200255145
7222260201
oct63261211
927284712
1013460105
11766385a
1246114b5
132a33779
141b05401
1512ad2a5
hexcd6289

13460105 has 8 divisors (see below), whose sum is σ = 16373832. Its totient is φ = 10620288.

The previous prime is 13460101. The next prime is 13460123. The reversal of 13460105 is 50106431.

It can be written as a sum of positive squares in 4 ways, for example, as 3924361 + 9535744 = 1981^2 + 3088^2 .

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 13460105 - 22 = 13460101 is a prime.

It is a super-2 number, since 2×134601052 = 362348853222050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13460101) 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 7 ways as a sum of consecutive naturals, for example, 18074 + ... + 18803.

It is an arithmetic number, because the mean of its divisors is an integer number (2046729).

Almost surely, 213460105 is an apocalyptic number.

It is an amenable number.

13460105 is a deficient number, since it is larger than the sum of its proper divisors (2913727).

13460105 is an equidigital number, since it uses as much as digits as its factorization.

13460105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36955.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13460105 is about 3668.8015754467. The cubic root of 13460105 is about 237.8753731622.

Adding to 13460105 its reverse (50106431), we get a palindrome (63566536).

The spelling of 13460105 in words is "thirteen million, four hundred sixty thousand, one hundred five".

Divisors: 1 5 73 365 36877 184385 2692021 13460105