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284314 = 2142157
BaseRepresentation
bin1000101011010011010
3112110000011
41011122122
533044224
610032134
72262622
oct1053232
9473004
10284314
11184678
1211864a
139c544
1475882
1559394
hex4569a

284314 has 4 divisors (see below), whose sum is σ = 426474. Its totient is φ = 142156.

The previous prime is 284311. The next prime is 284341. The reversal of 284314 is 413482.

284314 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 284089 + 225 = 533^2 + 15^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (284311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71077 + ... + 71080.

2284314 is an apocalyptic number.

284314 is a deficient number, since it is larger than the sum of its proper divisors (142160).

284314 is a wasteful number, since it uses less digits than its factorization.

284314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142159.

The product of its digits is 768, while the sum is 22.

The square root of 284314 is about 533.2110276429. The cubic root of 284314 is about 65.7556005388.

Adding to 284314 its reverse (413482), we get a palindrome (697796).

The spelling of 284314 in words is "two hundred eighty-four thousand, three hundred fourteen".

Divisors: 1 2 142157 284314