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1068828 = 22389069
BaseRepresentation
bin100000100111100011100
32000022011020
410010330130
5233200303
634524140
712041055
oct4047434
92008136
101068828
11670032
12436650
132b5657
141db72c
15161a53
hex104f1c

1068828 has 12 divisors (see below), whose sum is σ = 2493960. Its totient is φ = 356272.

The previous prime is 1068817. The next prime is 1068857. The reversal of 1068828 is 8288601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10688282 = 2284786587168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44523 + ... + 44546.

It is an arithmetic number, because the mean of its divisors is an integer number (207830).

21068828 is an apocalyptic number.

It is an amenable number.

1068828 is an abundant number, since it is smaller than the sum of its proper divisors (1425132).

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

1068828 is a wasteful number, since it uses less digits than its factorization.

1068828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89076 (or 89074 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1068828 is about 1033.8413804835. The cubic root of 1068828 is about 102.2435548491.

The spelling of 1068828 in words is "one million, sixty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 89069 178138 267207 356276 534414 1068828