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284074 = 27103197
BaseRepresentation
bin1000101010110101010
3112102200021
41011112222
533042244
610031054
72262130
oct1052652
9472607
10284074
1118447a
1211848a
139c3bb
1475750
1559284
hex455aa

284074 has 16 divisors (see below), whose sum is σ = 494208. Its totient is φ = 119952.

The previous prime is 284059. The next prime is 284083. The reversal of 284074 is 470482.

284074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

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, 1344 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (30888).

2284074 is an apocalyptic number.

284074 is a deficient number, since it is larger than the sum of its proper divisors (210134).

284074 is a wasteful number, since it uses less digits than its factorization.

284074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 284074 is about 532.9859285197. The cubic root of 284074 is about 65.7370930826.

Subtracting from 284074 its product of nonzero digits (1792), we obtain a palindrome (282282).

The spelling of 284074 in words is "two hundred eighty-four thousand, seventy-four".

Divisors: 1 2 7 14 103 197 206 394 721 1379 1442 2758 20291 40582 142037 284074