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13064671 = 311512791
BaseRepresentation
bin110001110101…
…100111011111
3220120202100201
4301311213133
511321032141
61144004331
7216022264
oct61654737
926522321
1013064671
117413754
1244606a7
132925799
141a4126b
151231031
hexc759df

13064671 has 8 divisors (see below), whose sum is σ = 13580288. Its totient is φ = 12555000.

The previous prime is 13064657. The next prime is 13064683. The reversal of 13064671 is 17646031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13064671 - 29 = 13064159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064641) 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, 3286 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (1697536).

Almost surely, 213064671 is an apocalyptic number.

13064671 is a deficient number, since it is larger than the sum of its proper divisors (515617).

13064671 is a wasteful number, since it uses less digits than its factorization.

13064671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13064671 is about 3614.5084036422. The cubic root of 13064671 is about 235.5227295525.

The spelling of 13064671 in words is "thirteen million, sixty-four thousand, six hundred seventy-one".

Divisors: 1 31 151 2791 4681 86521 421441 13064671