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12056480 = 25575353
BaseRepresentation
bin101101111111…
…011110100000
3211200112101022
4231333132200
511041301410
61110225012
7204323042
oct55773640
924615338
1012056480
116895237
124055168
132661917
14185ba92
1510d2455
hexb7f7a0

12056480 has 24 divisors (see below), whose sum is σ = 28483812. Its totient is φ = 4822528.

The previous prime is 12056453. The next prime is 12056483. The reversal of 12056480 is 8465021.

It can be written as a sum of positive squares in 2 ways, for example, as 11641744 + 414736 = 3412^2 + 644^2 .

It is not an unprimeable number, because it can be changed into a prime (12056483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37517 + ... + 37836.

Almost surely, 212056480 is an apocalyptic number.

12056480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12056480 is an abundant number, since it is smaller than the sum of its proper divisors (16427332).

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

12056480 is an equidigital number, since it uses as much as digits as its factorization.

12056480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75368 (or 75360 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 12056480 is about 3472.2442310414. The cubic root of 12056480 is about 229.3014723480.

The spelling of 12056480 in words is "twelve million, fifty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 75353 150706 301412 376765 602824 753530 1205648 1507060 2411296 3014120 6028240 12056480