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13147084 = 223286771
BaseRepresentation
bin110010001001…
…101111001100
3220201221102001
4302021233030
511331201314
61145442044
7216514456
oct62115714
926657361
1013147084
11746a665
1244a0324
132954152
141a632d6
15124a674
hexc89bcc

13147084 has 6 divisors (see below), whose sum is σ = 23007404. Its totient is φ = 6573540.

The previous prime is 13147061. The next prime is 13147087. The reversal of 13147084 is 48074131.

13147084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13147087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643382 + ... + 1643389.

Almost surely, 213147084 is an apocalyptic number.

It is an amenable number.

13147084 is a deficient number, since it is larger than the sum of its proper divisors (9860320).

13147084 is a wasteful number, since it uses less digits than its factorization.

13147084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286775 (or 3286773 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 13147084 is about 3625.8907871032. The cubic root of 13147084 is about 236.0169239994.

The spelling of 13147084 in words is "thirteen million, one hundred forty-seven thousand, eighty-four".

Divisors: 1 2 4 3286771 6573542 13147084