Search a number
-
+
84284 = 22191109
BaseRepresentation
bin10100100100111100
311021121122
4110210330
510144114
61450112
7500504
oct244474
9137548
1084284
1158362
1240938
132c495
1422a04
1519e8e
hex1493c

84284 has 12 divisors (see below), whose sum is σ = 155400. Its totient is φ = 39888.

The previous prime is 84263. The next prime is 84299. The reversal of 84284 is 48248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479 + ... + 630.

It is an arithmetic number, because the mean of its divisors is an integer number (12950).

284284 is an apocalyptic number.

It is an amenable number.

84284 is a deficient number, since it is larger than the sum of its proper divisors (71116).

84284 is a wasteful number, since it uses less digits than its factorization.

84284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 84284 is about 290.3170680480. The cubic root of 84284 is about 43.8444923647.

The spelling of 84284 in words is "eighty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 76 1109 2218 4436 21071 42142 84284