[go: up one dir, main page]

Search a number
-
+
12830692 = 227458239
BaseRepresentation
bin110000111100…
…011111100100
3220010212101211
4300330133210
511241040232
61135001204
7214026160
oct60743744
926125354
1012830692
117273986
124369204
132873134
1419bdca0
1511d6a47
hexc3c7e4

12830692 has 12 divisors (see below), whose sum is σ = 25661440. Its totient is φ = 5498856.

The previous prime is 12830689. The next prime is 12830693. The reversal of 12830692 is 29603821.

12830692 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12830693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229092 + ... + 229147.

Almost surely, 212830692 is an apocalyptic number.

It is an amenable number.

12830692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12830692 is a wasteful number, since it uses less digits than its factorization.

12830692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458250 (or 458248 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12830692 is about 3581.9955332189. The cubic root of 12830692 is about 234.1082363864.

The spelling of 12830692 in words is "twelve million, eight hundred thirty thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 458239 916478 1832956 3207673 6415346 12830692