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2065130 = 25972129
BaseRepresentation
bin111111000001011101010
310212220211022
413320023222
51012041010
6112132442
723360534
oct7701352
93786738
102065130
111190621
12837122
13573c92
143ba854
152abd55
hex1f82ea

2065130 has 16 divisors (see below), whose sum is σ = 3757320. Its totient is φ = 817152.

The previous prime is 2065121. The next prime is 2065153. The reversal of 2065130 is 315602.

It can be written as a sum of positive squares in 4 ways, for example, as 1371241 + 693889 = 1171^2 + 833^2 .

It is a super-3 number, since 3×20651303 = 26421863332343091000, which contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2065099 and 2065108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95 + ... + 2034.

22065130 is an apocalyptic number.

2065130 is a deficient number, since it is larger than the sum of its proper divisors (1692190).

2065130 is a wasteful number, since it uses less digits than its factorization.

2065130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2065130 is about 1437.0560183932. The cubic root of 2065130 is about 127.3451664000.

The spelling of 2065130 in words is "two million, sixty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 2129 4258 10645 21290 206513 413026 1032565 2065130