[go: up one dir, main page]

Search a number
-
+
12830483 = 47272989
BaseRepresentation
bin110000111100…
…011100010011
3220010212010002
4300330130103
511241033413
61135000215
7214025441
oct60743423
926125102
1012830483
117273806
12436906b
132873003
1419bdb91
1511d6958
hexc3c713

12830483 has 4 divisors (see below), whose sum is σ = 13103520. Its totient is φ = 12557448.

The previous prime is 12830479. The next prime is 12830501. The reversal of 12830483 is 38403821.

It is a happy number.

12830483 is nontrivially palindromic in base 14.

12830483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38403821 = 167229963.

It is a cyclic number.

It is not a de Polignac number, because 12830483 - 22 = 12830479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12830473) 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, 136448 + ... + 136541.

It is an arithmetic number, because the mean of its divisors is an integer number (3275880).

Almost surely, 212830483 is an apocalyptic number.

12830483 is a deficient number, since it is larger than the sum of its proper divisors (273037).

12830483 is an equidigital number, since it uses as much as digits as its factorization.

12830483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273036.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12830483 is about 3581.9663594177. The cubic root of 12830483 is about 234.1069652446.

The spelling of 12830483 in words is "twelve million, eight hundred thirty thousand, four hundred eighty-three".

Divisors: 1 47 272989 12830483