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12255048 = 23321313093
BaseRepresentation
bin101110101111…
…111101001000
3212001121202200
4232233331020
511114130143
61114400200
7206111001
oct56577510
925047680
1012255048
116a10443
124130060
132701110
1418b01a8
1511211d3
hexbaff48

12255048 has 48 divisors (see below), whose sum is σ = 35746620. Its totient is φ = 3770496.

The previous prime is 12255041. The next prime is 12255053. The reversal of 12255048 is 84055221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12236004 + 19044 = 3498^2 + 138^2 .

It is not an unprimeable number, because it can be changed into a prime (12255041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5611 + ... + 7482.

Almost surely, 212255048 is an apocalyptic number.

12255048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12255048 is an abundant number, since it is smaller than the sum of its proper divisors (23491572).

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

12255048 is a wasteful number, since it uses less digits than its factorization.

12255048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13118 (or 13111 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 12255048 is about 3500.7210685800. The cubic root of 12255048 is about 230.5534748564.

The spelling of 12255048 in words is "twelve million, two hundred fifty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 13093 26186 39279 52372 78558 104744 117837 157116 170209 235674 314232 340418 471348 510627 680836 942696 1021254 1361672 1531881 2042508 3063762 4085016 6127524 12255048