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1068071 = 1576803
BaseRepresentation
bin100000100110000100111
32000021010012
410010300213
5233134241
634520435
712035624
oct4046047
92007105
101068071
1166a504
1243611b
132b51c4
141db34b
151616eb
hex104c27

1068071 has 4 divisors (see below), whose sum is σ = 1075032. Its totient is φ = 1061112.

The previous prime is 1068061. The next prime is 1068083. The reversal of 1068071 is 1708601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1708601 = 2374287.

It is a cyclic number.

It is not a de Polignac number, because 1068071 - 210 = 1067047 is a prime.

It is a super-2 number, since 2×10680712 = 2281551322082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (268758).

21068071 is an apocalyptic number.

1068071 is a deficient number, since it is larger than the sum of its proper divisors (6961).

1068071 is an equidigital number, since it uses as much as digits as its factorization.

1068071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1068071 is about 1033.4752053146. The cubic root of 1068071 is about 102.2194110671.

The spelling of 1068071 in words is "one million, sixty-eight thousand, seventy-one".

Divisors: 1 157 6803 1068071