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284907342 = 2359804823
BaseRepresentation
bin10000111110110…
…101011101001110
3201212002210101210
4100332311131032
51040414013332
644134315250
710026446436
oct2076653516
9655083353
10284907342
11136906115
127b4b8b26
1347045235
1429ba52c6
151a02becc
hex10fb574e

284907342 has 16 divisors (see below), whose sum is σ = 579473280. Its totient is φ = 93359352.

The previous prime is 284907331. The next prime is 284907347. The reversal of 284907342 is 243709482.

284907342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 284907342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284907347) 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 7 ways as a sum of consecutive naturals, for example, 402058 + ... + 402765.

It is an arithmetic number, because the mean of its divisors is an integer number (36217080).

Almost surely, 2284907342 is an apocalyptic number.

284907342 is an abundant number, since it is smaller than the sum of its proper divisors (294565938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284907342 is a wasteful number, since it uses less digits than its factorization.

284907342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804887.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 284907342 is about 16879.1984999288. The cubic root of 284907342 is about 658.0131109135.

The spelling of 284907342 in words is "two hundred eighty-four million, nine hundred seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 59 118 177 354 804823 1609646 2414469 4828938 47484557 94969114 142453671 284907342