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2068828 = 22517207
BaseRepresentation
bin111111001000101011100
310220002220021
413321011130
51012200303
6112201524
723404366
oct7710534
93802807
102068828
111193383
128392a4
13575878
143bbd36
152acebd
hex1f915c

2068828 has 6 divisors (see below), whose sum is σ = 3620456. Its totient is φ = 1034412.

The previous prime is 2068823. The next prime is 2068841. The reversal of 2068828 is 8288602.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2068793 and 2068802.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 258600 + ... + 258607.

22068828 is an apocalyptic number.

It is an amenable number.

2068828 is a deficient number, since it is larger than the sum of its proper divisors (1551628).

2068828 is a wasteful number, since it uses less digits than its factorization.

2068828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517211 (or 517209 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2068828 is about 1438.3421011706. The cubic root of 2068828 is about 127.4211328223.

The spelling of 2068828 in words is "two million, sixty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 517207 1034414 2068828