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8284142 = 28774723
BaseRepresentation
bin11111100110011111101110
3120120212201002
4133212133232
54110043032
6453320302
7130262006
oct37463756
916525632
108284142
114748aa9
122936092
131940879
141159006
15ad9862
hex7e67ee

8284142 has 8 divisors (see below), whose sum is σ = 12443016. Its totient is φ = 4136472.

The previous prime is 8284141. The next prime is 8284153. The reversal of 8284142 is 2414828.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8284141) 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 3 ways as a sum of consecutive naturals, for example, 608 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (1555377).

Almost surely, 28284142 is an apocalyptic number.

8284142 is a deficient number, since it is larger than the sum of its proper divisors (4158874).

8284142 is a wasteful number, since it uses less digits than its factorization.

8284142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602.

The product of its digits is 4096, while the sum is 29.

The square root of 8284142 is about 2878.2185462539. The cubic root of 8284142 is about 202.3403568266.

The spelling of 8284142 in words is "eight million, two hundred eighty-four thousand, one hundred forty-two".

Divisors: 1 2 877 1754 4723 9446 4142071 8284142