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1009093 = 1317703
BaseRepresentation
bin11110110010111000101
31220021012211
43312113011
5224242333
633343421
711401651
oct3662705
91807184
101009093
1162a168
12407b71
132943c7
141c3a61
1514decd
hexf65c5

1009093 has 4 divisors (see below), whose sum is σ = 1016928. Its totient is φ = 1001260.

The previous prime is 1009061. The next prime is 1009097. The reversal of 1009093 is 3909001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3909001 = 4390907.

It is a cyclic number.

It is not a de Polignac number, because 1009093 - 25 = 1009061 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009097) 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, 3721 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (254232).

21009093 is an apocalyptic number.

It is an amenable number.

1009093 is a deficient number, since it is larger than the sum of its proper divisors (7835).

1009093 is an equidigital number, since it uses as much as digits as its factorization.

1009093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1009093 is about 1004.5362113931. The cubic root of 1009093 is about 100.3021859169.

The spelling of 1009093 in words is "one million, nine thousand, ninety-three".

Divisors: 1 131 7703 1009093