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284061 = 394687
BaseRepresentation
bin1000101010110011101
3112102122210
41011112131
533042221
610031033
72262111
oct1052635
9472583
10284061
11184468
12118479
139c3ab
1475741
1559276
hex4559d

284061 has 4 divisors (see below), whose sum is σ = 378752. Its totient is φ = 189372.

The previous prime is 284059. The next prime is 284083. The reversal of 284061 is 160482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 284061 - 21 = 284059 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 284061.

It is not an unprimeable number, because it can be changed into a prime (284041) 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, 47341 + ... + 47346.

It is an arithmetic number, because the mean of its divisors is an integer number (94688).

2284061 is an apocalyptic number.

It is an amenable number.

284061 is a deficient number, since it is larger than the sum of its proper divisors (94691).

284061 is an equidigital number, since it uses as much as digits as its factorization.

284061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94690.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 284061 is about 532.9737329362. The cubic root of 284061 is about 65.7360902978.

The spelling of 284061 in words is "two hundred eighty-four thousand, sixty-one".

Divisors: 1 3 94687 284061