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12412048 = 2411109647
BaseRepresentation
bin101111010110…
…010010010000
3212100121010111
4233112102100
511134141143
61122011104
7210333505
oct57262220
925317114
1012412048
1170083a0
1241a6a94
13275770c
1419114ac
15115299d
hexbd6490

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".

Divisors: 1 2 4 8 11 16 22 44 88 109 176 218 436 647 872 1199 1294 1744 2398 2588 4796 5176 7117 9592 10352 14234 19184 28468 56936 70523 113872 141046 282092 564184 775753 1128368 1551506 3103012 6206024 12412048