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13513684 = 227434547
BaseRepresentation
bin110011100011…
…001111010100
3221102120021211
4303203033110
511424414214
61201351204
7222602332
oct63431724
927376254
1013513684
1176a0038
124638504
132a51c82
141b1ab52
1512be0c4
hexce33d4

13513684 has 12 divisors (see below), whose sum is σ = 23685984. Its totient is φ = 6746264.

The previous prime is 13513663. The next prime is 13513733. The reversal of 13513684 is 48631531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699 + ... + 5245.

It is an arithmetic number, because the mean of its divisors is an integer number (1973832).

Almost surely, 213513684 is an apocalyptic number.

It is an amenable number.

13513684 is a deficient number, since it is larger than the sum of its proper divisors (10172300).

13513684 is a wasteful number, since it uses less digits than its factorization.

13513684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294 (or 5292 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 13513684 is about 3676.0962990651. The cubic root of 13513684 is about 238.1905824648.

The spelling of 13513684 in words is "thirteen million, five hundred thirteen thousand, six hundred eighty-four".

Divisors: 1 2 4 743 1486 2972 4547 9094 18188 3378421 6756842 13513684