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12392848 = 241359581
BaseRepresentation
bin101111010001…
…100110010000
3212022121210101
4233101212100
511133032343
61121342144
7210223516
oct57214620
925277711
1012392848
116aa4a26
124197954
13274ba60
1419084b6
15114be4d
hexbd1990

12392848 has 20 divisors (see below), whose sum is σ = 25858588. Its totient is φ = 5719680.

The previous prime is 12392843. The next prime is 12392851. The reversal of 12392848 is 84829321.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 7139584 = 2292^2 + 2672^2 .

It is a super-2 number, since 2×123928482 = 307165363102208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12392843) 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, 29583 + ... + 29998.

Almost surely, 212392848 is an apocalyptic number.

It is an amenable number.

12392848 is an abundant number, since it is smaller than the sum of its proper divisors (13465740).

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

12392848 is a wasteful number, since it uses less digits than its factorization.

12392848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59602 (or 59596 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 12392848 is about 3520.3477100991. The cubic root of 12392848 is about 231.4143970532.

The spelling of 12392848 in words is "twelve million, three hundred ninety-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 59581 119162 238324 476648 774553 953296 1549106 3098212 6196424 12392848