Search a number
-
+
282107 = 7191211
BaseRepresentation
bin1000100110111111011
3112022222102
41010313323
533011412
610014015
72253320
oct1046773
9468872
10282107
11182a51
1211730b
139b537
1474b47
15588c2
hex44dfb

282107 has 8 divisors (see below), whose sum is σ = 325632. Its totient is φ = 239400.

The previous prime is 282103. The next prime is 282127. The reversal of 282107 is 701282.

282107 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 282107 - 22 = 282103 is a prime.

It is a Duffinian number.

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 282107.

It is not an unprimeable number, because it can be changed into a prime (282101) 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, 1232 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (40704).

2282107 is an apocalyptic number.

282107 is a deficient number, since it is larger than the sum of its proper divisors (43525).

282107 is a wasteful number, since it uses less digits than its factorization.

282107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 282107 is about 531.1374586677. The cubic root of 282107 is about 65.5850147955.

Adding to 282107 its reverse (701282), we get a palindrome (983389).

It can be divided in two parts, 28 and 2107, that multiplied together give a triangular number (58996 = T343).

The spelling of 282107 in words is "two hundred eighty-two thousand, one hundred seven".

Divisors: 1 7 191 211 1337 1477 40301 282107