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13046641 = 113263439
BaseRepresentation
bin110001110001…
…001101110001
3220112211121221
4301301031301
511314443031
61143345041
7215615566
oct61611561
926484557
1013046641
117401153
124452181
13291a50a
141a3886d
15122aa11
hexc71371

13046641 has 8 divisors (see below), whose sum is σ = 13242240. Its totient is φ = 12852672.

The previous prime is 13046623. The next prime is 13046659. The reversal of 13046641 is 14664031.

13046641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13046623) and next prime (13046659).

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 13046641 - 25 = 13046609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13046041) 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, 29500 + ... + 29938.

It is an arithmetic number, because the mean of its divisors is an integer number (1655280).

Almost surely, 213046641 is an apocalyptic number.

It is an amenable number.

13046641 is a deficient number, since it is larger than the sum of its proper divisors (195599).

13046641 is a wasteful number, since it uses less digits than its factorization.

13046641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13046641 is about 3612.0134274391. The cubic root of 13046641 is about 235.4143346868.

The spelling of 13046641 in words is "thirteen million, forty-six thousand, six hundred forty-one".

Divisors: 1 113 263 439 29719 49607 115457 13046641