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1068023 = 11151643
BaseRepresentation
bin100000100101111110111
32000021001102
410010233313
5233134043
634520315
712035525
oct4045767
92007042
101068023
1166a470
1243609b
132b5188
141db315
151616b8
hex104bf7

1068023 has 8 divisors (see below), whose sum is σ = 1174656. Its totient is φ = 963000.

The previous prime is 1068019. The next prime is 1068037. The reversal of 1068023 is 3208601.

Added to its reverse (3208601) it gives a square (4276624 = 20682).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1068023 - 22 = 1068019 is a prime.

It is a super-2 number, since 2×10680232 = 2281346257058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1067986 and 1068004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340 + ... + 1982.

It is an arithmetic number, because the mean of its divisors is an integer number (146832).

21068023 is an apocalyptic number.

1068023 is a deficient number, since it is larger than the sum of its proper divisors (106633).

1068023 is a wasteful number, since it uses less digits than its factorization.

1068023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1068023 is about 1033.4519824356. The cubic root of 1068023 is about 102.2178797690.

Adding to 1068023 its reverse (3208601), we get a square (4276624 = 20682).

The spelling of 1068023 in words is "one million, sixty-eight thousand, twenty-three".

Divisors: 1 11 151 643 1661 7073 97093 1068023