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13047116 = 225361543
BaseRepresentation
bin110001110001…
…010101001100
3220112212021112
4301301111030
511320001431
61143351152
7215620145
oct61612514
926485245
1013047116
117401545
1244524b8
13291a7b4
141a38acc
15122ac2b
hexc7154c

13047116 has 12 divisors (see below), whose sum is σ = 23263632. Its totient is φ = 6400368.

The previous prime is 13047101. The next prime is 13047121. The reversal of 13047116 is 61174031.

It is a junction number, because it is equal to n+sod(n) for n = 13047091 and 13047100.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 30560 + ... + 30983.

It is an arithmetic number, because the mean of its divisors is an integer number (1938636).

Almost surely, 213047116 is an apocalyptic number.

It is an amenable number.

13047116 is a deficient number, since it is larger than the sum of its proper divisors (10216516).

13047116 is a wasteful number, since it uses less digits than its factorization.

13047116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61600 (or 61598 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13047116 is about 3612.0791796416. The cubic root of 13047116 is about 235.4171916279.

The spelling of 13047116 in words is "thirteen million, forty-seven thousand, one hundred sixteen".

Divisors: 1 2 4 53 106 212 61543 123086 246172 3261779 6523558 13047116