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2065928 = 23258241
BaseRepresentation
bin111111000011000001000
310212221220212
413320120020
51012102203
6112140252
723363054
oct7703010
93787825
102065928
111191187
12837688
13574457
143bac64
152ac1d8
hex1f8608

2065928 has 8 divisors (see below), whose sum is σ = 3873630. Its totient is φ = 1032960.

The previous prime is 2065907. The next prime is 2065937. The reversal of 2065928 is 8295602.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 770884 = 1138^2 + 878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2065894 and 2065903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129113 + ... + 129128.

22065928 is an apocalyptic number.

It is an amenable number.

2065928 is a deficient number, since it is larger than the sum of its proper divisors (1807702).

2065928 is a wasteful number, since it uses less digits than its factorization.

2065928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258247 (or 258243 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2065928 is about 1437.3336425479. Note that the first 3 decimals coincide. The cubic root of 2065928 is about 127.3615670392.

The spelling of 2065928 in words is "two million, sixty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 258241 516482 1032964 2065928