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1067028 = 22388919
BaseRepresentation
bin100000100100000010100
32000012200120
410010200110
5233121103
634511540
712032604
oct4044024
92005616
101067028
11669746
124355b0
132b48a1
141dac04
15161253
hex104814

1067028 has 12 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 355672.

The previous prime is 1067023. The next prime is 1067029. The reversal of 1067028 is 8207601.

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

It is a super-2 number, since 2×10670282 = 2277097505568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066989 and 1067007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44448 + ... + 44471.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

21067028 is an apocalyptic number.

It is an amenable number.

1067028 is an abundant number, since it is smaller than the sum of its proper divisors (1422732).

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

1067028 is a wasteful number, since it uses less digits than its factorization.

1067028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88926 (or 88924 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1067028 is about 1032.9704739246. The cubic root of 1067028 is about 102.1861268975.

The spelling of 1067028 in words is "one million, sixty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 88919 177838 266757 355676 533514 1067028