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2985003 = 32747381
BaseRepresentation
bin1011011000110000101011
312121122122200
423120300223
51231010003
6143551243
734241430
oct13306053
95548580
102985003
11175974a
12bbb523
13806898
14579b87
153de6a3
hex2d8c2b

2985003 has 12 divisors (see below), whose sum is σ = 4927728. Its totient is φ = 1705680.

The previous prime is 2985001. The next prime is 2985007. The reversal of 2985003 is 3005892.

2985003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2985003 - 21 = 2985001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2985001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23628 + ... + 23753.

It is an arithmetic number, because the mean of its divisors is an integer number (410644).

22985003 is an apocalyptic number.

2985003 is a deficient number, since it is larger than the sum of its proper divisors (1942725).

2985003 is a wasteful number, since it uses less digits than its factorization.

2985003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47394 (or 47391 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2985003 is about 1727.7161225155. The cubic root of 2985003 is about 143.9842285968.

The spelling of 2985003 in words is "two million, nine hundred eighty-five thousand, three".

Divisors: 1 3 7 9 21 63 47381 142143 331667 426429 995001 2985003