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2295920 = 245112609
BaseRepresentation
bin1000110000100001110000
311022122102002
420300201300
51041432140
6121113132
725341434
oct10604160
94278362
102295920
111328a60
129287a8
13625043
1443a9c4
15305415
hex230870

2295920 has 40 divisors (see below), whose sum is σ = 5825520. Its totient is φ = 834560.

The previous prime is 2295919. The next prime is 2295947. The reversal of 2295920 is 295922.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (145638).

22295920 is an apocalyptic number.

2295920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2295920 is an abundant number, since it is smaller than the sum of its proper divisors (3529600).

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

2295920 is a wasteful number, since it uses less digits than its factorization.

2295920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2295920 is about 1515.2293555762. The cubic root of 2295920 is about 131.9225134454.

The spelling of 2295920 in words is "two million, two hundred ninety-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2609 5218 10436 13045 20872 26090 28699 41744 52180 57398 104360 114796 143495 208720 229592 286990 459184 573980 1147960 2295920