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13331036 = 2219117449
BaseRepresentation
bin110010110110…
…101001011100
3221002021202002
4302312221130
511403043121
61153421432
7221211665
oct62665134
927067662
1013331036
117585894
12456a878
1329b9ab4
141ab036c
151284e0b
hexcb6a5c

13331036 has 12 divisors (see below), whose sum is σ = 23452800. Its totient is φ = 6630240.

The previous prime is 13331011. The next prime is 13331047. The reversal of 13331036 is 63013331.

It is a junction number, because it is equal to n+sod(n) for n = 13330999 and 13331017.

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, 7961 + ... + 9488.

It is an arithmetic number, because the mean of its divisors is an integer number (1954400).

Almost surely, 213331036 is an apocalyptic number.

It is an amenable number.

13331036 is a deficient number, since it is larger than the sum of its proper divisors (10121764).

13331036 is a wasteful number, since it uses less digits than its factorization.

13331036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17644 (or 17642 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 13331036 is about 3651.1691278274. The cubic root of 13331036 is about 237.1126005678.

Adding to 13331036 its reverse (63013331), we get a palindrome (76344367).

The spelling of 13331036 in words is "thirteen million, three hundred thirty-one thousand, thirty-six".

Divisors: 1 2 4 191 382 764 17449 34898 69796 3332759 6665518 13331036