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13271064 = 2333791459
BaseRepresentation
bin110010101000…
…000000011000
3220222020110220
4302220000120
511344133224
61152240040
7220542102
oct62500030
926866426
1013271064
117544824
124540020
132998701
141a96572
151272279
hexca8018

13271064 has 32 divisors (see below), whose sum is σ = 33288000. Its totient is φ = 4408992.

The previous prime is 13271051. The next prime is 13271081. The reversal of 13271064 is 46017231.

It is a super-2 number, since 2×132710642 = 352242279384192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8367 + ... + 9825.

It is an arithmetic number, because the mean of its divisors is an integer number (1040250).

Almost surely, 213271064 is an apocalyptic number.

It is an amenable number.

13271064 is an abundant number, since it is smaller than the sum of its proper divisors (20016936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13271064 is a wasteful number, since it uses less digits than its factorization.

13271064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13271064 is about 3642.9471585517. The cubic root of 13271064 is about 236.7565018562.

Adding to 13271064 its reverse (46017231), we get a palindrome (59288295).

The spelling of 13271064 in words is "thirteen million, two hundred seventy-one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 379 758 1137 1459 1516 2274 2918 3032 4377 4548 5836 8754 9096 11672 17508 35016 552961 1105922 1658883 2211844 3317766 4423688 6635532 13271064