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2068810 = 25443467
BaseRepresentation
bin111111001000101001010
310220002212121
413321011022
51012200220
6112201454
723404342
oct7710512
93802777
102068810
111193367
1283928a
13575863
143bbd22
152aceaa
hex1f914a

2068810 has 16 divisors (see below), whose sum is σ = 3740256. Its totient is φ = 823888.

The previous prime is 2068769. The next prime is 2068811. The reversal of 2068810 is 188602.

It is a super-2 number, since 2×20688102 = 8559949632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2068811) 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, 4197 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (233766).

22068810 is an apocalyptic number.

2068810 is a deficient number, since it is larger than the sum of its proper divisors (1671446).

2068810 is a wasteful number, since it uses less digits than its factorization.

2068810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 2068810 is about 1438.3358439530. The cubic root of 2068810 is about 127.4207632754.

The spelling of 2068810 in words is "two million, sixty-eight thousand, eight hundred ten".

Divisors: 1 2 5 10 443 467 886 934 2215 2335 4430 4670 206881 413762 1034405 2068810