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12848983 = 71835569
BaseRepresentation
bin110001000000…
…111101010111
3220011210111021
4301000331113
511242131413
61135222011
7214133410
oct61007527
926153437
1012848983
1172866a4
124377907
13287b564
1419c6807
1511dc18d
hexc40f57

12848983 has 4 divisors (see below), whose sum is σ = 14684560. Its totient is φ = 11013408.

The previous prime is 12848951. The next prime is 12848987. The reversal of 12848983 is 38984821.

12848983 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: 38984821 = 67581863.

It is not a de Polignac number, because 12848983 - 25 = 12848951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12848987) 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, 917778 + ... + 917791.

It is an arithmetic number, because the mean of its divisors is an integer number (3671140).

Almost surely, 212848983 is an apocalyptic number.

12848983 is a deficient number, since it is larger than the sum of its proper divisors (1835577).

12848983 is an equidigital number, since it uses as much as digits as its factorization.

12848983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835576.

The product of its digits is 110592, while the sum is 43.

The square root of 12848983 is about 3584.5478096965. The cubic root of 12848983 is about 234.2194291568.

It can be divided in two parts, 12848 and 983, that added together give a palindrome (13831).

The spelling of 12848983 in words is "twelve million, eight hundred forty-eight thousand, nine hundred eighty-three".

Divisors: 1 7 1835569 12848983