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13424672 = 25443947
BaseRepresentation
bin110011001101…
…100000100000
3221021001012002
4303031200200
511414042142
61155423132
7222051662
oct63154040
927231162
1013424672
11763a178
1245b4aa8
132a205c1
141ad6532
1512a2a32
hexccd820

13424672 has 24 divisors (see below), whose sum is σ = 26517456. Its totient is φ = 6690112.

The previous prime is 13424647. The next prime is 13424681. The reversal of 13424672 is 27642431.

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, 13703 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (1104894).

Almost surely, 213424672 is an apocalyptic number.

It is an amenable number.

13424672 is a deficient number, since it is larger than the sum of its proper divisors (13092784).

13424672 is an equidigital number, since it uses as much as digits as its factorization.

13424672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1392 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 13424672 is about 3663.9694321869. The cubic root of 13424672 is about 237.6664583751. Note that the first 3 decimals are identical.

The spelling of 13424672 in words is "thirteen million, four hundred twenty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 443 886 947 1772 1894 3544 3788 7088 7576 14176 15152 30304 419521 839042 1678084 3356168 6712336 13424672