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13163733 = 3211132967
BaseRepresentation
bin110010001101…
…110011010101
3220202210020200
4302031303111
511332214413
61150051113
7216614142
oct62156325
926683220
1013163733
117481120
1244a9a99
13295b8bb
141a693c9
151250573
hexc8dcd5

13163733 has 12 divisors (see below), whose sum is σ = 20743008. Its totient is φ = 7977960.

The previous prime is 13163707. The next prime is 13163741. The reversal of 13163733 is 33736131.

It is not a de Polignac number, because 13163733 - 26 = 13163669 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13163697 and 13163706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163783) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 66385 + ... + 66582.

It is an arithmetic number, because the mean of its divisors is an integer number (1728584).

Almost surely, 213163733 is an apocalyptic number.

It is an amenable number.

13163733 is a deficient number, since it is larger than the sum of its proper divisors (7579275).

13163733 is a wasteful number, since it uses less digits than its factorization.

13163733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132984 (or 132981 counting only the distinct ones).

The product of its digits is 3402, while the sum is 27.

The square root of 13163733 is about 3628.1859103414. The cubic root of 13163733 is about 236.1165097892.

Adding to 13163733 its reverse (33736131), we get a palindrome (46899864).

The spelling of 13163733 in words is "thirteen million, one hundred sixty-three thousand, seven hundred thirty-three".

Divisors: 1 3 9 11 33 99 132967 398901 1196703 1462637 4387911 13163733