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1068893 = 7374127
BaseRepresentation
bin100000100111101011101
32000022020122
410010331131
5233201033
634524325
712041210
oct4047535
92008218
101068893
11670091
124366a5
132b56a7
141db777
15161a98
hex104f5d

1068893 has 8 divisors (see below), whose sum is σ = 1254912. Its totient is φ = 891216.

The previous prime is 1068889. The next prime is 1068901. The reversal of 1068893 is 3988601.

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 1068893 - 22 = 1068889 is a prime.

It is a super-2 number, since 2×10688932 = 2285064490898, 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 (1068803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (156864).

21068893 is an apocalyptic number.

It is an amenable number.

1068893 is a deficient number, since it is larger than the sum of its proper divisors (186019).

1068893 is an equidigital number, since it uses as much as digits as its factorization.

1068893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1068893 is about 1033.8728161626. The cubic root of 1068893 is about 102.2456274296.

The spelling of 1068893 in words is "one million, sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 7 37 259 4127 28889 152699 1068893