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514284 = 223172521
BaseRepresentation
bin1111101100011101100
3222010110120
41331203230
5112424114
615004540
74241241
oct1754354
9863416
10514284
11321431
12209750
13150114
14d55c8
15a25a9
hex7d8ec

514284 has 24 divisors (see below), whose sum is σ = 1271088. Its totient is φ = 161280.

The previous prime is 514277. The next prime is 514289. The reversal of 514284 is 482415.

514284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514284.

It is not an unprimeable number, because it can be changed into a prime (514289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (52962).

2514284 is an apocalyptic number.

It is an amenable number.

514284 is an abundant number, since it is smaller than the sum of its proper divisors (756804).

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

514284 is a wasteful number, since it uses less digits than its factorization.

514284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545 (or 2543 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 514284 is about 717.1359703710. The cubic root of 514284 is about 80.1187818819.

Adding to 514284 its reverse (482415), we get a palindrome (996699).

The spelling of 514284 in words is "five hundred fourteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 2521 5042 7563 10084 15126 30252 42857 85714 128571 171428 257142 514284