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2065080 = 233517209
BaseRepresentation
bin111111000001010111000
310212220202110
413320022320
51012040310
6112132320
723360433
oct7701270
93786673
102065080
111190586
128370a0
13573c54
143ba81a
152abd20
hex1f82b8

2065080 has 32 divisors (see below), whose sum is σ = 6195600. Its totient is φ = 550656.

The previous prime is 2065073. The next prime is 2065087. The reversal of 2065080 is 805602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2065073) and next prime (2065087).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065087) 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 7 ways as a sum of consecutive naturals, for example, 8485 + ... + 8724.

22065080 is an apocalyptic number.

2065080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065080 is an abundant number, since it is smaller than the sum of its proper divisors (4130520).

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

2065080 is a wasteful number, since it uses less digits than its factorization.

2065080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17223 (or 17219 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2065080 is about 1437.0386216104. The cubic root of 2065080 is about 127.3441386504.

The spelling of 2065080 in words is "two million, sixty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 17209 34418 51627 68836 86045 103254 137672 172090 206508 258135 344180 413016 516270 688360 1032540 2065080