Base | Representation |
---|---|
bin | 101111101000… |
… | …000101010100 |
3 | 212111022010111 |
4 | 233220011110 |
5 | 11144004243 |
6 | 1123332404 |
7 | 211056160 |
oct | 57500524 |
9 | 25438114 |
10 | 12484948 |
11 | 7058143 |
12 | 4221104 |
13 | 2781958 |
14 | 192dca0 |
15 | 116939d |
hex | be8154 |
12484948 has 12 divisors (see below), whose sum is σ = 24969952. Its totient is φ = 5350680.
The previous prime is 12484933. The next prime is 12484949. The reversal of 12484948 is 84948421.
It is a happy number.
12484948 is an admirable number.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 12484948.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12484949) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222918 + ... + 222973.
Almost surely, 212484948 is an apocalyptic number.
It is an amenable number.
12484948 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.
12484948 is a wasteful number, since it uses less digits than its factorization.
12484948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 445902 (or 445900 counting only the distinct ones).
The product of its digits is 73728, while the sum is 40.
The square root of 12484948 is about 3533.4045904764. The cubic root of 12484948 is about 231.9862506715.
The spelling of 12484948 in words is "twelve million, four hundred eighty-four thousand, nine hundred forty-eight".
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