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13164613 = 7111789113
BaseRepresentation
bin110010001110…
…000001000101
3220202211110021
4302032001011
511332231423
61150055141
7216616540
oct62160105
926684407
1013164613
117481850
1244aa4b1
13295c117
141a69857
15125095d
hexc8e045

13164613 has 32 divisors (see below), whose sum is σ = 17729280. Its totient is φ = 9461760.

The previous prime is 13164589. The next prime is 13164623. The reversal of 13164613 is 31646131.

It is a happy number.

It is not a de Polignac number, because 13164613 - 25 = 13164581 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 (13164623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116445 + ... + 116557.

It is an arithmetic number, because the mean of its divisors is an integer number (554040).

Almost surely, 213164613 is an apocalyptic number.

It is an amenable number.

13164613 is a deficient number, since it is larger than the sum of its proper divisors (4564667).

13164613 is a wasteful number, since it uses less digits than its factorization.

13164613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its digits is 1296, while the sum is 25.

The square root of 13164613 is about 3628.3071810419. The cubic root of 13164613 is about 236.1217711614.

It can be divided in two parts, 1316 and 4613, that added together give a square (5929 = 772).

The spelling of 13164613 in words is "thirteen million, one hundred sixty-four thousand, six hundred thirteen".

Divisors: 1 7 11 17 77 89 113 119 187 623 791 979 1243 1309 1513 1921 6853 8701 10057 10591 13447 16643 21131 70399 110627 116501 147917 170969 774389 1196783 1880659 13164613