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9093085 = 51818617
BaseRepresentation
bin100010101011…
…111111011101
3122002222100221
4202223333131
54311434320
6522521341
7140201311
oct42537735
918088327
109093085
115150851
123066251
131b64b31
1412c9b41
15be93aa
hex8abfdd

9093085 has 4 divisors (see below), whose sum is σ = 10911708. Its totient is φ = 7274464.

The previous prime is 9093061. The next prime is 9093089. The reversal of 9093085 is 5803909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5803909 = 20812789.

It can be written as a sum of positive squares in 2 ways, for example, as 4084441 + 5008644 = 2021^2 + 2238^2 .

It is a cyclic number.

It is not a de Polignac number, because 9093085 - 217 = 8962013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9093085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9093089) 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, 909304 + ... + 909313.

It is an arithmetic number, because the mean of its divisors is an integer number (2727927).

Almost surely, 29093085 is an apocalyptic number.

It is an amenable number.

9093085 is a deficient number, since it is larger than the sum of its proper divisors (1818623).

9093085 is a wasteful number, since it uses less digits than its factorization.

9093085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818622.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9093085 is about 3015.4742578905. The cubic root of 9093085 is about 208.7230522065.

The spelling of 9093085 in words is "nine million, ninety-three thousand, eighty-five".

Divisors: 1 5 1818617 9093085