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13210672 = 243532339
BaseRepresentation
bin110010011001…
…010000110000
3220212011122011
4302121100300
511340220142
61151052304
7220201036
oct62312060
926764564
1013210672
117503412
124511094
132977087
141a7c556
15125e417
hexc99430

13210672 has 20 divisors (see below), whose sum is σ = 25679160. Its totient is φ = 6583808.

The previous prime is 13210669. The next prime is 13210741. The reversal of 13210672 is 27601231.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4479 + ... + 6817.

It is an arithmetic number, because the mean of its divisors is an integer number (1283958).

Almost surely, 213210672 is an apocalyptic number.

It is an amenable number.

13210672 is a deficient number, since it is larger than the sum of its proper divisors (12468488).

13210672 is a wasteful number, since it uses less digits than its factorization.

13210672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13210672 is about 3634.6488138471. The cubic root of 13210672 is about 236.3968235273.

The spelling of 13210672 in words is "thirteen million, two hundred ten thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 353 706 1412 2339 2824 4678 5648 9356 18712 37424 825667 1651334 3302668 6605336 13210672