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1068069 = 3356023
BaseRepresentation
bin100000100110000100101
32000021010010
410010300211
5233134234
634520433
712035622
oct4046045
92007103
101068069
1166a502
12436119
132b51c2
141db349
151616e9
hex104c25

1068069 has 4 divisors (see below), whose sum is σ = 1424096. Its totient is φ = 712044.

The previous prime is 1068061. The next prime is 1068083. The reversal of 1068069 is 9608601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1068069 - 23 = 1068061 is a prime.

It is a super-2 number, since 2×10680692 = 2281542777522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon 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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178009 + ... + 178014.

It is an arithmetic number, because the mean of its divisors is an integer number (356024).

21068069 is an apocalyptic number.

It is an amenable number.

1068069 is a deficient number, since it is larger than the sum of its proper divisors (356027).

1068069 is an equidigital number, since it uses as much as digits as its factorization.

1068069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356026.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1068069 is about 1033.4742377050. The cubic root of 1068069 is about 102.2193472639.

The spelling of 1068069 in words is "one million, sixty-eight thousand, sixty-nine".

Divisors: 1 3 356023 1068069