Search a number
-
+
82824841 = 1129259639
BaseRepresentation
bin1001110111111…
…00111010001001
312202211221022201
410323330322021
5132200343331
612115120201
72023666561
oct473747211
9182757281
1082824841
1142830590
12238a3061
131420c0a8
14adddda1
157410a61
hex4efce89

82824841 has 8 divisors (see below), whose sum is σ = 93470400. Its totient is φ = 72698640.

The previous prime is 82824823. The next prime is 82824869. The reversal of 82824841 is 14842828.

82824841 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is not a de Polignac number, because 82824841 - 217 = 82693769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82824841.

It is not an unprimeable number, because it can be changed into a prime (82824811) 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, 129501 + ... + 130138.

It is an arithmetic number, because the mean of its divisors is an integer number (11683800).

Almost surely, 282824841 is an apocalyptic number.

It is an amenable number.

82824841 is a deficient number, since it is larger than the sum of its proper divisors (10645559).

82824841 is a wasteful number, since it uses less digits than its factorization.

82824841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259679.

The product of its digits is 32768, while the sum is 37.

The square root of 82824841 is about 9100.8154030285. The cubic root of 82824841 is about 435.9000012649.

The spelling of 82824841 in words is "eighty-two million, eight hundred twenty-four thousand, eight hundred forty-one".

Divisors: 1 11 29 319 259639 2856029 7529531 82824841