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284372 = 221123281
BaseRepresentation
bin1000101011011010100
3112110002022
41011123110
533044442
610032312
72263034
oct1053324
9473068
10284372
11184720
12118698
139c58a
14758c4
15593d2
hex456d4

284372 has 24 divisors (see below), whose sum is σ = 568512. Its totient is φ = 123200.

The previous prime is 284369. The next prime is 284377. The reversal of 284372 is 273482.

284372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 23 + 8 + 39 + 49 + 74 + 27 .

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 284372.

It is not an unprimeable number, because it can be changed into a prime (284377) 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, 872 + ... + 1152.

It is an arithmetic number, because the mean of its divisors is an integer number (23688).

2284372 is an apocalyptic number.

284372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

284372 is a deficient number, since it is larger than the sum of its proper divisors (284140).

284372 is a wasteful number, since it uses less digits than its factorization.

284372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 317 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 284372 is about 533.2654123417. The cubic root of 284372 is about 65.7600716113.

It can be divided in two parts, 284 and 372, that added together give a palindrome (656).

The spelling of 284372 in words is "two hundred eighty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 281 506 562 1012 1124 3091 6182 6463 12364 12926 25852 71093 142186 284372