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2000940 = 223533349
BaseRepresentation
bin111101000100000101100
310202122202220
413220200230
51003012230
6110515340
723002434
oct7504054
93678686
102000940
111147377
12805b50
135509b6
143a12c4
15297d10
hex1e882c

2000940 has 24 divisors (see below), whose sum is σ = 5602800. Its totient is φ = 533568.

The previous prime is 2000939. The next prime is 2000941. The reversal of 2000940 is 490002.

It is an interprime number because it is at equal distance from previous prime (2000939) and next prime (2000941).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2000941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16615 + ... + 16734.

It is an arithmetic number, because the mean of its divisors is an integer number (233450).

22000940 is an apocalyptic number.

2000940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000940 is an abundant number, since it is smaller than the sum of its proper divisors (3601860).

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

2000940 is a wasteful number, since it uses less digits than its factorization.

2000940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33361 (or 33359 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2000940 is about 1414.5458635195. The cubic root of 2000940 is about 126.0118406610.

Adding to 2000940 its reverse (490002), we get a palindrome (2490942).

The spelling of 2000940 in words is "two million, nine hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33349 66698 100047 133396 166745 200094 333490 400188 500235 666980 1000470 2000940