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2069130 = 235759167
BaseRepresentation
bin111111001001010001010
310220010022110
413321022022
51012203010
6112203150
723405310
oct7711212
93803273
102069130
111193628
128394b6
13575a4b
143bc0b0
152ad120
hex1f928a

2069130 has 64 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 462144.

The previous prime is 2069129. The next prime is 2069141. The reversal of 2069130 is 319602.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2069097 and 2069106.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12307 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

22069130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903040).

2069130 is an abundant number, since it is smaller than the sum of its proper divisors (3736950).

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

2069130 is a wasteful number, since it uses less digits than its factorization.

2069130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2069130 is about 1438.4470793185. The cubic root of 2069130 is about 127.4273326788.

The spelling of 2069130 in words is "two million, sixty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 59 70 105 118 167 177 210 295 334 354 413 501 590 826 835 885 1002 1169 1239 1670 1770 2065 2338 2478 2505 3507 4130 5010 5845 6195 7014 9853 11690 12390 17535 19706 29559 35070 49265 59118 68971 98530 137942 147795 206913 295590 344855 413826 689710 1034565 2069130