Search a number
-
+
106284 = 22317521
BaseRepresentation
bin11001111100101100
312101210110
4121330230
511400114
62140020
7621603
oct317454
9171713
10106284
1172942
1251610
13394b9
142aa3a
1521759
hex19f2c

106284 has 24 divisors (see below), whose sum is σ = 263088. Its totient is φ = 33280.

The previous prime is 106279. The next prime is 106291. The reversal of 106284 is 482601.

It is a super-2 number, since 2×1062842 = 22592577312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 106284.

It is an unprimeable number.

106284 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 464.

It is an arithmetic number, because the mean of its divisors is an integer number (10962).

2106284 is an apocalyptic number.

It is an amenable number.

106284 is an abundant number, since it is smaller than the sum of its proper divisors (156804).

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

106284 is a wasteful number, since it uses less digits than its factorization.

106284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 106284 is about 326.0122697078. The cubic root of 106284 is about 47.3684634178.

Adding to 106284 its reverse (482601), we get a palindrome (588885).

The spelling of 106284 in words is "one hundred six thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 521 1042 1563 2084 3126 6252 8857 17714 26571 35428 53142 106284