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8009089 = 111938321
BaseRepresentation
bin11110100011010110000001
3120001220101221
4132203112001
54022242324
6443355041
7125035054
oct36432601
916056357
108009089
114580390
122822a81
13187560a
1410c6a9b
15a830e4
hex7a3581

8009089 has 8 divisors (see below), whose sum is σ = 9197280. Its totient is φ = 6897600.

The previous prime is 8009087. The next prime is 8009093. The reversal of 8009089 is 9809008.

8009089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8009089 - 21 = 8009087 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8009081) 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, 18952 + ... + 19369.

It is an arithmetic number, because the mean of its divisors is an integer number (1149660).

Almost surely, 28009089 is an apocalyptic number.

It is an amenable number.

8009089 is a deficient number, since it is larger than the sum of its proper divisors (1188191).

8009089 is a wasteful number, since it uses less digits than its factorization.

8009089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38351.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 8009089 is about 2830.0333920291. The cubic root of 8009089 is about 200.0757130008.

It can be divided in two parts, 800 and 9089, that added together give a palindrome (9889).

The spelling of 8009089 in words is "eight million, nine thousand, eighty-nine".

Divisors: 1 11 19 209 38321 421531 728099 8009089