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1068899 = 1382223
BaseRepresentation
bin100000100111101100011
32000022020212
410010331203
5233201044
634524335
712041216
oct4047543
92008225
101068899
11670097
124366ab
132b56b0
141db77d
15161a9e
hex104f63

1068899 has 4 divisors (see below), whose sum is σ = 1151136. Its totient is φ = 986664.

The previous prime is 1068889. The next prime is 1068901. The reversal of 1068899 is 9988601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1068899 - 216 = 1003363 is a prime.

It is a super-2 number, since 2×10688992 = 2285090144402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068889) 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, 41099 + ... + 41124.

It is an arithmetic number, because the mean of its divisors is an integer number (287784).

21068899 is an apocalyptic number.

1068899 is a deficient number, since it is larger than the sum of its proper divisors (82237).

1068899 is an equidigital number, since it uses as much as digits as its factorization.

1068899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82236.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 1068899 is about 1033.8757178694. The cubic root of 1068899 is about 102.2458187405.

The spelling of 1068899 in words is "one million, sixty-eight thousand, eight hundred ninety-nine".

Divisors: 1 13 82223 1068899