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12430048 = 253111249
BaseRepresentation
bin101111011010…
…101011100000
3212101111211011
4233122223200
511140230143
61122230304
7210440131
oct57325340
925344734
1012430048
11701a974
1241b5394
132762977
141917c88
151157e9d
hexbdaae0

12430048 has 24 divisors (see below), whose sum is σ = 24570000. Its totient is φ = 6190080.

The previous prime is 12430021. The next prime is 12430049. The reversal of 12430048 is 84003421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9328 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 212430048 is an apocalyptic number.

It is an amenable number.

12430048 is a deficient number, since it is larger than the sum of its proper divisors (12139952).

12430048 is a wasteful number, since it uses less digits than its factorization.

12430048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12430048 is about 3525.6273200666. The cubic root of 12430048 is about 231.6457137052.

Adding to 12430048 its reverse (84003421), we get a palindrome (96433469).

The spelling of 12430048 in words is "twelve million, four hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 311 622 1244 1249 2488 2498 4976 4996 9952 9992 19984 39968 388439 776878 1553756 3107512 6215024 12430048