Search a number
-
+
82934030 = 2597193443
BaseRepresentation
bin1001111000101…
…11100100001110
312210001111002202
410330113210032
5132212342110
612121321502
72024633114
oct474274416
9183044082
1082934030
11428a5623
1223936292
13142499ba
14b02bab4
1574330a5
hex4f1790e

82934030 has 32 divisors (see below), whose sum is σ = 151943904. Its totient is φ = 32587776.

The previous prime is 82934017. The next prime is 82934051. The reversal of 82934030 is 3043928.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82933984 and 82934002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186989 + ... + 187431.

It is an arithmetic number, because the mean of its divisors is an integer number (4748247).

Almost surely, 282934030 is an apocalyptic number.

82934030 is a deficient number, since it is larger than the sum of its proper divisors (69009874).

82934030 is a wasteful number, since it uses less digits than its factorization.

82934030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 82934030 is about 9106.8122853170. The cubic root of 82934030 is about 436.0914679180.

Adding to 82934030 its reverse (3043928), we get a palindrome (85977958).

The spelling of 82934030 in words is "eighty-two million, nine hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 97 193 194 386 443 485 886 965 970 1930 2215 4430 18721 37442 42971 85499 85942 93605 170998 187210 214855 427495 429710 854990 8293403 16586806 41467015 82934030