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8068089 = 34336211
BaseRepresentation
bin11110110001101111111001
3120011220100010
4132301233321
54031134324
6444532133
7125402061
oct36615771
916156303
108068089
114610747
122851049
131896423
1411003a1
15a95829
hex7b1bf9

8068089 has 8 divisors (see below), whose sum is σ = 10784032. Its totient is φ = 5365440.

The previous prime is 8068079. The next prime is 8068127. The reversal of 8068089 is 9808608.

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

It is a de Polignac number, because none of the positive numbers 2k-8068089 is a prime.

It is a super-2 number, since 2×80680892 = 130188120223842, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8068019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (1348004).

Almost surely, 28068089 is an apocalyptic number.

It is an amenable number.

8068089 is a deficient number, since it is larger than the sum of its proper divisors (2715943).

8068089 is a wasteful number, since it uses less digits than its factorization.

8068089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 8068089 is about 2840.4381704237. The cubic root of 8068089 is about 200.5658061409.

The spelling of 8068089 in words is "eight million, sixty-eight thousand, eighty-nine".

Divisors: 1 3 433 1299 6211 18633 2689363 8068089