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12024896 = 261397149
BaseRepresentation
bin101101110111…
…110001000000
3211121221001112
4231313301000
511034244041
61105422452
7204132002
oct55676100
924557045
1012024896
116873534
12403aa28
132650430
141850372
1510c7deb
hexb77c40

12024896 has 56 divisors (see below), whose sum is σ = 26136600. Its totient is φ = 5455872.

The previous prime is 12024893. The next prime is 12024913. The reversal of 12024896 is 69842021.

12024896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25600 + 11999296 = 160^2 + 3464^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12024893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80630 + ... + 80778.

It is an arithmetic number, because the mean of its divisors is an integer number (466725).

Almost surely, 212024896 is an apocalyptic number.

12024896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12024896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13068300).

12024896 is an abundant number, since it is smaller than the sum of its proper divisors (14111704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12024896 is a wasteful number, since it uses less digits than its factorization.

12024896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 12024896 is about 3467.6931813527. The cubic root of 12024896 is about 229.1010658438.

The spelling of 12024896 in words is "twelve million, twenty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 97 104 149 194 208 298 388 416 596 776 832 1192 1261 1552 1937 2384 2522 3104 3874 4768 5044 6208 7748 9536 10088 14453 15496 20176 28906 30992 40352 57812 61984 80704 115624 123968 187889 231248 375778 462496 751556 924992 1503112 3006224 6012448 12024896