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2000288 = 25173677
BaseRepresentation
bin111101000010110100000
310202121212202
413220112200
51003002123
6110512332
723000513
oct7502640
93677782
102000288
111146934
128056a8
13550604
143a0d7a
15297a28
hex1e85a0

2000288 has 24 divisors (see below), whose sum is σ = 4170852. Its totient is φ = 941056.

The previous prime is 2000281. The next prime is 2000291. The reversal of 2000288 is 8820002.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 183184 = 1348^2 + 428^2 .

It is not an unprimeable number, because it can be changed into a prime (2000281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295 + ... + 2382.

22000288 is an apocalyptic number.

It is an amenable number.

2000288 is an abundant number, since it is smaller than the sum of its proper divisors (2170564).

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

2000288 is a wasteful number, since it uses less digits than its factorization.

2000288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3696 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2000288 is about 1414.3153820842. The cubic root of 2000288 is about 125.9981523203.

The spelling of 2000288 in words is "two million, two hundred eighty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 3677 7354 14708 29416 58832 62509 117664 125018 250036 500072 1000144 2000288