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8083389 = 34757329
BaseRepresentation
bin11110110101011110111101
3120012200022210
4132311132331
54032132024
6445131033
7125464506
oct36653675
916180283
108083389
114621196
122859a79
1318a0392
141105bad
15a9a129
hex7b57bd

8083389 has 8 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 5274176.

The previous prime is 8083367. The next prime is 8083391. The reversal of 8083389 is 9833808.

It is a happy number.

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 8083389 - 25 = 8083357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8083289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28524 + ... + 28805.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 28083389 is an apocalyptic number.

It is an amenable number.

8083389 is a deficient number, since it is larger than the sum of its proper divisors (2923971).

8083389 is a wasteful number, since it uses less digits than its factorization.

8083389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57379.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8083389 is about 2843.1301412352. The cubic root of 8083389 is about 200.6925077310.

The spelling of 8083389 in words is "eight million, eighty-three thousand, three hundred eighty-nine".

Divisors: 1 3 47 141 57329 171987 2694463 8083389