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8284085 = 510311607
BaseRepresentation
bin11111100110011110110101
3120120212121222
4133212132311
54110042320
6453320125
7130261565
oct37463665
916525558
108284085
114748a57
122936045
131940834
141158da5
15ad9825
hex7e67b5

8284085 has 8 divisors (see below), whose sum is σ = 9956736. Its totient is φ = 6616720.

The previous prime is 8284069. The next prime is 8284093. The reversal of 8284085 is 5804828.

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

It is not a de Polignac number, because 8284085 - 24 = 8284069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4352 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (1244592).

Almost surely, 28284085 is an apocalyptic number.

It is an amenable number.

8284085 is a deficient number, since it is larger than the sum of its proper divisors (1672651).

8284085 is a wasteful number, since it uses less digits than its factorization.

8284085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643.

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

The square root of 8284085 is about 2878.2086442786. The cubic root of 8284085 is about 202.3398927501.

It can be divided in two parts, 828 and 4085, that added together give a cube (4913 = 173).

The spelling of 8284085 in words is "eight million, two hundred eighty-four thousand, eighty-five".

Divisors: 1 5 1031 1607 5155 8035 1656817 8284085