Search a number
-
+
12930058 = 213946511
BaseRepresentation
bin110001010100…
…110000001010
3220022220201001
4301110300022
511302230213
61141045214
7214621651
oct61246012
926286631
1012930058
1173315a9
1243b680a
1328a942b
141a08198
1512061dd
hexc54c0a

12930058 has 8 divisors (see below), whose sum is σ = 19535040. Its totient is φ = 6418380.

The previous prime is 12930041. The next prime is 12930059. The reversal of 12930058 is 85003921.

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

It is not an unprimeable number, because it can be changed into a prime (12930059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22978 + ... + 23533.

It is an arithmetic number, because the mean of its divisors is an integer number (2441880).

Almost surely, 212930058 is an apocalyptic number.

12930058 is a deficient number, since it is larger than the sum of its proper divisors (6604982).

12930058 is a wasteful number, since it uses less digits than its factorization.

12930058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46652.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12930058 is about 3595.8389841593. The cubic root of 12930058 is about 234.7110255152.

Adding to 12930058 its reverse (85003921), we get a palindrome (97933979).

The spelling of 12930058 in words is "twelve million, nine hundred thirty thousand, fifty-eight".

Divisors: 1 2 139 278 46511 93022 6465029 12930058