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13330032 = 243331839
BaseRepresentation
bin110010110110…
…011001110000
3221002020100220
4302312121300
511403030112
61153413040
7221206032
oct62663160
927066326
1013330032
117585061
12456a180
1329b94c1
141aadc52
15128498c
hexcb6670

13330032 has 40 divisors (see below), whose sum is σ = 34581120. Its totient is φ = 4424640.

The previous prime is 13330007. The next prime is 13330061. The reversal of 13330032 is 23003331.

13330032 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13329993 and 13330020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15469 + ... + 16307.

It is an arithmetic number, because the mean of its divisors is an integer number (864528).

Almost surely, 213330032 is an apocalyptic number.

13330032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330032 is an abundant number, since it is smaller than the sum of its proper divisors (21251088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13330032 is a wasteful number, since it uses less digits than its factorization.

13330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13330032 is about 3651.0316350314. The cubic root of 13330032 is about 237.1066478665.

Adding to 13330032 its reverse (23003331), we get a palindrome (36333363).

The spelling of 13330032 in words is "thirteen million, three hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 331 662 839 993 1324 1678 1986 2517 2648 3356 3972 5034 5296 6712 7944 10068 13424 15888 20136 40272 277709 555418 833127 1110836 1666254 2221672 3332508 4443344 6665016 13330032