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284060 = 22572029
BaseRepresentation
bin1000101010110011100
3112102122202
41011112130
533042220
610031032
72262110
oct1052634
9472582
10284060
11184467
12118478
139c3aa
1475740
1559275
hex4559c

284060 has 24 divisors (see below), whose sum is σ = 682080. Its totient is φ = 97344.

The previous prime is 284059. The next prime is 284083. The reversal of 284060 is 60482.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 16.

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, 875 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (28420).

2284060 is an apocalyptic number.

284060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284060 is an abundant number, since it is smaller than the sum of its proper divisors (398020).

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

284060 is a wasteful number, since it uses less digits than its factorization.

284060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 284060 is about 532.9727948029. The cubic root of 284060 is about 65.7360131592.

The spelling of 284060 in words is "two hundred eighty-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2029 4058 8116 10145 14203 20290 28406 40580 56812 71015 142030 284060