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8284342 = 2111919819
BaseRepresentation
bin11111100110100010110110
3120120212222111
4133212202312
54110044332
6453321234
7130262413
oct37464266
916525874
108284342
114749170
12293621a
1319409a1
14115910a
15ad9947
hex7e68b6

8284342 has 16 divisors (see below), whose sum is σ = 14270400. Its totient is φ = 3567240.

The previous prime is 8284319. The next prime is 8284363. The reversal of 8284342 is 2434828.

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, 9492 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (891900).

Almost surely, 28284342 is an apocalyptic number.

8284342 is a deficient number, since it is larger than the sum of its proper divisors (5986058).

8284342 is a wasteful number, since it uses less digits than its factorization.

8284342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19851.

The product of its digits is 12288, while the sum is 31.

The square root of 8284342 is about 2878.2532897575. The cubic root of 8284342 is about 202.3419851483.

The spelling of 8284342 in words is "eight million, two hundred eighty-four thousand, three hundred forty-two".

Divisors: 1 2 11 19 22 38 209 418 19819 39638 218009 376561 436018 753122 4142171 8284342