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8084285 = 511146987
BaseRepresentation
bin11110110101101100111101
3120012201112222
4132311230331
54032144120
6445135125
7125500226
oct36655475
916181488
108084285
114621930
12285a4a5
1318a0901
14110624d
15a9a525
hex7b5b3d

8084285 has 8 divisors (see below), whose sum is σ = 10583136. Its totient is φ = 5879440.

The previous prime is 8084281. The next prime is 8084309. The reversal of 8084285 is 5824808.

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

It is not a de Polignac number, because 8084285 - 22 = 8084281 is a prime.

It is a super-2 number, since 2×80842852 = 130711327922450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8084281) 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, 73439 + ... + 73548.

It is an arithmetic number, because the mean of its divisors is an integer number (1322892).

Almost surely, 28084285 is an apocalyptic number.

It is an amenable number.

8084285 is a deficient number, since it is larger than the sum of its proper divisors (2498851).

8084285 is a wasteful number, since it uses less digits than its factorization.

8084285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147003.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 8084285 is about 2843.2877096770. The cubic root of 8084285 is about 200.6999226838.

The spelling of 8084285 in words is "eight million, eighty-four thousand, two hundred eighty-five".

Divisors: 1 5 11 55 146987 734935 1616857 8084285