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1000093 = 1789661
BaseRepresentation
bin11110100001010011101
31212210212111
43310022131
5224000333
633234021
711333503
oct3641235
91783774
101000093
11623426
12402911
13290293
141c0673
1514b4cd
hexf429d

1000093 has 8 divisors (see below), whose sum is σ = 1072440. Its totient is φ = 929280.

The previous prime is 1000081. The next prime is 1000099. The reversal of 1000093 is 3900001.

Adding to 1000093 its reverse (3900001), we get a palindrome (4900094).

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 257049 + 743044 = 507^2 + 862^2 .

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 1000093 - 213 = 991901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000099) 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, 1183 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (134055).

21000093 is an apocalyptic number.

It is an amenable number.

1000093 is a deficient number, since it is larger than the sum of its proper divisors (72347).

1000093 is an equidigital number, since it uses as much as digits as its factorization.

1000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1000093 is about 1000.0464989189. The cubic root of 1000093 is about 100.0030999039.

The spelling of 1000093 in words is "one million, ninety-three", and thus it is an aban number and an uban number.

Divisors: 1 17 89 661 1513 11237 58829 1000093