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12885483 = 3132911393
BaseRepresentation
bin110001001001…
…110111101011
3220020122120010
4301021313223
511244313413
61140103003
7214345002
oct61116753
926218503
1012885483
117301066
124394a63
132892060
1419d5c39
1511e7dc3
hexc49deb

12885483 has 16 divisors (see below), whose sum is σ = 19141920. Its totient is φ = 7655424.

The previous prime is 12885469. The next prime is 12885493. The reversal of 12885483 is 38458821.

It is not a de Polignac number, because 12885483 - 26 = 12885419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12885443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (1196370).

Almost surely, 212885483 is an apocalyptic number.

12885483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12885483 is a deficient number, since it is larger than the sum of its proper divisors (6256437).

12885483 is a wasteful number, since it uses less digits than its factorization.

12885483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438.

The product of its digits is 61440, while the sum is 39.

The square root of 12885483 is about 3589.6354968158. The cubic root of 12885483 is about 234.4410012164.

The spelling of 12885483 in words is "twelve million, eight hundred eighty-five thousand, four hundred eighty-three".

Divisors: 1 3 13 29 39 87 377 1131 11393 34179 148109 330397 444327 991191 4295161 12885483