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286422384 = 2435967133
BaseRepresentation
bin10001000100100…
…111010101110000
3201221221202122110
4101010213111300
51041311004014
644231005320
710045356453
oct2104472560
9657852573
10286422384
11137750416
127bb09840
1347455a01
142a07b49a
151a22ad59
hex11127570

286422384 has 20 divisors (see below), whose sum is σ = 739924616. Its totient is φ = 95474112.

The previous prime is 286422379. The next prime is 286422391. The reversal of 286422384 is 483224682.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2983519 + ... + 2983614.

Almost surely, 2286422384 is an apocalyptic number.

286422384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

286422384 is an abundant number, since it is smaller than the sum of its proper divisors (453502232).

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

286422384 is a wasteful number, since it uses less digits than its factorization.

286422384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967144 (or 5967138 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 286422384 is about 16924.0179626470. The cubic root of 286422384 is about 659.1774141372.

The spelling of 286422384 in words is "two hundred eighty-six million, four hundred twenty-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 5967133 11934266 17901399 23868532 35802798 47737064 71605596 95474128 143211192 286422384