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13115084 = 223278771
BaseRepresentation
bin110010000001…
…111011001100
3220200022111212
4302001323030
511324140314
61145033552
7216322253
oct62017314
926608455
1013115084
117448614
1244858b8
132942708
141a5579a
151240e3e
hexc81ecc

13115084 has 6 divisors (see below), whose sum is σ = 22951404. Its totient is φ = 6557540.

The previous prime is 13115023. The next prime is 13115087. The reversal of 13115084 is 48051131.

It is not an unprimeable number, because it can be changed into a prime (13115087) 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 as a sum of consecutive naturals, namely, 1639382 + ... + 1639389.

It is an arithmetic number, because the mean of its divisors is an integer number (3825234).

Almost surely, 213115084 is an apocalyptic number.

It is an amenable number.

13115084 is a deficient number, since it is larger than the sum of its proper divisors (9836320).

13115084 is a wasteful number, since it uses less digits than its factorization.

13115084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278775 (or 3278773 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 13115084 is about 3621.4753899481. The cubic root of 13115084 is about 235.8252800451.

The spelling of 13115084 in words is "thirteen million, one hundred fifteen thousand, eighty-four".

Divisors: 1 2 4 3278771 6557542 13115084