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13712673 = 313477481
BaseRepresentation
bin110100010011…
…110100100001
3221210200020210
4310103310201
512002301143
61205524333
7224361432
oct64236441
927720223
1013712673
117816597
1247136a9
132ac1710
141b6d489
15130d033
hexd13d21

13712673 has 16 divisors (see below), whose sum is σ = 20111616. Its totient is φ = 8257920.

The previous prime is 13712651. The next prime is 13712711. The reversal of 13712673 is 37621731.

It is not a de Polignac number, because 13712673 - 26 = 13712609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13712673.

It is not an unprimeable number, because it can be changed into a prime (13712473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1908 + ... + 5573.

It is an arithmetic number, because the mean of its divisors is an integer number (1256976).

Almost surely, 213712673 is an apocalyptic number.

13712673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13712673 is a deficient number, since it is larger than the sum of its proper divisors (6398943).

13712673 is a wasteful number, since it uses less digits than its factorization.

13712673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544.

The product of its digits is 5292, while the sum is 30.

The square root of 13712673 is about 3703.0626513739. The cubic root of 13712673 is about 239.3540093213.

The spelling of 13712673 in words is "thirteen million, seven hundred twelve thousand, six hundred seventy-three".

Divisors: 1 3 13 39 47 141 611 1833 7481 22443 97253 291759 351607 1054821 4570891 13712673