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13492585 = 52698517
BaseRepresentation
bin110011011110…
…000101101001
3221101111100101
4303132011221
511423230320
61201105401
7222453661
oct63360551
927344311
1013492585
1176861a7
124628261
132a454a2
141b131a1
1512b7c0a
hexcde169

13492585 has 4 divisors (see below), whose sum is σ = 16191108. Its totient is φ = 10794064.

The previous prime is 13492573. The next prime is 13492597. The reversal of 13492585 is 58529431.

13492585 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13492573) and next prime (13492597).

It can be written as a sum of positive squares in 2 ways, for example, as 9603801 + 3888784 = 3099^2 + 1972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13492585 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349254 + ... + 1349263.

It is an arithmetic number, because the mean of its divisors is an integer number (4047777).

Almost surely, 213492585 is an apocalyptic number.

It is an amenable number.

13492585 is a deficient number, since it is larger than the sum of its proper divisors (2698523).

13492585 is an equidigital number, since it uses as much as digits as its factorization.

13492585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698522.

The product of its digits is 43200, while the sum is 37.

The square root of 13492585 is about 3673.2254218874. The cubic root of 13492585 is about 238.0665550749.

The spelling of 13492585 in words is "thirteen million, four hundred ninety-two thousand, five hundred eighty-five".

Divisors: 1 5 2698517 13492585