Base | Representation |
---|---|
bin | 101111010110… |
… | …010010010000 |
3 | 212100121010111 |
4 | 233112102100 |
5 | 11134141143 |
6 | 1122011104 |
7 | 210333505 |
oct | 57262220 |
9 | 25317114 |
10 | 12412048 |
11 | 70083a0 |
12 | 41a6a94 |
13 | 275770c |
14 | 19114ac |
15 | 115299d |
hex | bd6490 |
12412048 has 40 divisors (see below), whose sum is σ = 26516160. Its totient is φ = 5581440.
The previous prime is 12412031. The next prime is 12412067. The reversal of 12412048 is 84021421.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 18861 + ... + 19507.
It is an arithmetic number, because the mean of its divisors is an integer number (662904).
Almost surely, 212412048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12412048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13258080).
12412048 is an abundant number, since it is smaller than the sum of its proper divisors (14104112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12412048 is a wasteful number, since it uses less digits than its factorization.
12412048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 775 (or 769 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The square root of 12412048 is about 3523.0736580435. The cubic root of 12412048 is about 231.5338440071.
Adding to 12412048 its reverse (84021421), we get a palindrome (96433469).
The spelling of 12412048 in words is "twelve million, four hundred twelve thousand, forty-eight".
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