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284442082 = 2167851623
BaseRepresentation
bin10000111101000…
…011110111100010
3201211020011011221
4100331003313202
51040304121312
644120325254
710022501131
oct2075036742
9654204157
10284442082
11136618601
127b31382a
1346c11532
1429ac3918
1519e89207
hex10f43de2

284442082 has 8 divisors (see below), whose sum is σ = 429218496. Its totient is φ = 141369252.

The previous prime is 284442077. The next prime is 284442089. The reversal of 284442082 is 280244482.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (284442089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425478 + ... + 426145.

It is an arithmetic number, because the mean of its divisors is an integer number (53652312).

Almost surely, 2284442082 is an apocalyptic number.

284442082 is a deficient number, since it is larger than the sum of its proper divisors (144776414).

284442082 is a wasteful number, since it uses less digits than its factorization.

284442082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851792.

The product of its (nonzero) digits is 32768, while the sum is 34.

The square root of 284442082 is about 16865.4108162238. The cubic root of 284442082 is about 657.6547324344.

The spelling of 284442082 in words is "two hundred eighty-four million, four hundred forty-two thousand, eighty-two".

Divisors: 1 2 167 334 851623 1703246 142221041 284442082