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12998348 = 2211295417
BaseRepresentation
bin110001100101…
…011011001100
3220110101101022
4301211123030
511311421343
61142333312
7215325026
oct61453314
926411338
1012998348
117378940
12442a238
13290153c
141a25016
15121b568
hexc656cc

12998348 has 12 divisors (see below), whose sum is σ = 24815112. Its totient is φ = 5908320.

The previous prime is 12998347. The next prime is 12998369. The reversal of 12998348 is 84389921.

It is a happy number.

12998348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 295417 = 12998348 / (1 + 2 + 9 + 9 + 8 + 3 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 12998299 and 12998308.

It is not an unprimeable number, because it can be changed into a prime (12998347) 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, 147665 + ... + 147752.

It is an arithmetic number, because the mean of its divisors is an integer number (2067926).

Almost surely, 212998348 is an apocalyptic number.

It is an amenable number.

12998348 is a deficient number, since it is larger than the sum of its proper divisors (11816764).

12998348 is a wasteful number, since it uses less digits than its factorization.

12998348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295432 (or 295430 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 12998348 is about 3605.3221770044. The cubic root of 12998348 is about 235.1235083376.

It can be divided in two parts, 129983 and 48, that added together give a palindrome (130031).

The spelling of 12998348 in words is "twelve million, nine hundred ninety-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 11 22 44 295417 590834 1181668 3249587 6499174 12998348