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1093893 = 31632237
BaseRepresentation
bin100001011000100000101
32001120112120
410023010011
5240001033
635240153
712204123
oct4130405
92046476
101093893
11687949
12449059
132c3b98
14206913
151691b3
hex10b105

1093893 has 8 divisors (see below), whose sum is σ = 1468128. Its totient is φ = 724464.

The previous prime is 1093889. The next prime is 1093901. The reversal of 1093893 is 3983901.

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

It is not a de Polignac number, because 1093893 - 22 = 1093889 is a prime.

1093893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093823) 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 7 ways as a sum of consecutive naturals, for example, 630 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (183516).

21093893 is an apocalyptic number.

It is an amenable number.

1093893 is a deficient number, since it is larger than the sum of its proper divisors (374235).

1093893 is a wasteful number, since it uses less digits than its factorization.

1093893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1093893 is about 1045.8933980096. The cubic root of 1093893 is about 103.0366225380.

The spelling of 1093893 in words is "one million, ninety-three thousand, eight hundred ninety-three".

Divisors: 1 3 163 489 2237 6711 364631 1093893