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8084289 = 319713679
BaseRepresentation
bin11110110101101101000001
3120012201120010
4132311231001
54032144124
6445135133
7125500233
oct36655501
916181503
108084289
114621934
12285a4a9
1318a0905
141106253
15a9a529
hex7b5b41

8084289 has 8 divisors (see below), whose sum is σ = 10834560. Its totient is φ = 5361776.

The previous prime is 8084281. The next prime is 8084309. The reversal of 8084289 is 9824808.

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 8084289 - 23 = 8084281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8084281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6249 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (1354320).

Almost surely, 28084289 is an apocalyptic number.

It is an amenable number.

8084289 is a deficient number, since it is larger than the sum of its proper divisors (2750271).

8084289 is a wasteful number, since it uses less digits than its factorization.

8084289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 8084289 is about 2843.2884130879. The cubic root of 8084289 is about 200.6999557850.

The spelling of 8084289 in words is "eight million, eighty-four thousand, two hundred eighty-nine".

Divisors: 1 3 197 591 13679 41037 2694763 8084289