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2068824 = 23386201
BaseRepresentation
bin111111001000101011000
310220002220010
413321011120
51012200244
6112201520
723404362
oct7710530
93802803
102068824
11119337a
128392a0
13575874
143bbd32
152aceb9
hex1f9158

2068824 has 16 divisors (see below), whose sum is σ = 5172120. Its totient is φ = 689600.

The previous prime is 2068823. The next prime is 2068841. The reversal of 2068824 is 4288602.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2068791 and 2068800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068823) 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 3 ways as a sum of consecutive naturals, for example, 43077 + ... + 43124.

22068824 is an apocalyptic number.

2068824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2068824 is an abundant number, since it is smaller than the sum of its proper divisors (3103296).

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

2068824 is a wasteful number, since it uses less digits than its factorization.

2068824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86210 (or 86206 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2068824 is about 1438.3407106802. The cubic root of 2068824 is about 127.4210507010.

The spelling of 2068824 in words is "two million, sixty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 86201 172402 258603 344804 517206 689608 1034412 2068824