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13275117 = 332321377
BaseRepresentation
bin110010101000…
…111111101101
3220222110001000
4302220333231
511344300432
61152310513
7220556652
oct62507755
926873030
1013275117
117547879
124542439
13299a4cb
141a97c29
15127357c
hexca8fed

13275117 has 16 divisors (see below), whose sum is σ = 20522880. Its totient is φ = 8464896.

The previous prime is 13275109. The next prime is 13275121. The reversal of 13275117 is 71157231.

It is a happy number.

It is not a de Polignac number, because 13275117 - 23 = 13275109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275107) 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, 10068 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (1282680).

Almost surely, 213275117 is an apocalyptic number.

It is an amenable number.

13275117 is a deficient number, since it is larger than the sum of its proper divisors (7247763).

13275117 is a wasteful number, since it uses less digits than its factorization.

13275117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409 (or 21403 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 13275117 is about 3643.5033964579. The cubic root of 13275117 is about 236.7806013164.

The spelling of 13275117 in words is "thirteen million, two hundred seventy-five thousand, one hundred seventeen".

Divisors: 1 3 9 23 27 69 207 621 21377 64131 192393 491671 577179 1475013 4425039 13275117