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13266361 = 472771019
BaseRepresentation
bin110010100110…
…110110111001
3220222000000201
4302212312321
511344010421
61152202201
7220522303
oct62466671
926860021
1013266361
117541239
124539361
132996524
141a94973
151270b91
hexca6db9

13266361 has 8 divisors (see below), whose sum is σ = 13610880. Its totient is φ = 12924528.

The previous prime is 13266359. The next prime is 13266371. The reversal of 13266361 is 16366231.

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 13266361 - 21 = 13266359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13266301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12510 + ... + 13528.

It is an arithmetic number, because the mean of its divisors is an integer number (1701360).

Almost surely, 213266361 is an apocalyptic number.

It is an amenable number.

13266361 is a deficient number, since it is larger than the sum of its proper divisors (344519).

13266361 is a wasteful number, since it uses less digits than its factorization.

13266361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343.

The product of its digits is 3888, while the sum is 28.

The square root of 13266361 is about 3642.3016075004. The cubic root of 13266361 is about 236.7285312935.

The spelling of 13266361 in words is "thirteen million, two hundred sixty-six thousand, three hundred sixty-one".

Divisors: 1 47 277 1019 13019 47893 282263 13266361