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12530848 = 251197367
BaseRepresentation
bin101111110011…
…010010100000
3212120122002111
4233303102200
511201441343
61124325104
7211340041
oct57632240
925518074
1012530848
117089680
124243794
132799805
1419428c8
151177c9d
hexbf34a0

12530848 has 48 divisors (see below), whose sum is σ = 27264384. Its totient is φ = 5621760.

The previous prime is 12530821. The next prime is 12530863. The reversal of 12530848 is 84803521.

12530848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33961 + ... + 34327.

It is an arithmetic number, because the mean of its divisors is an integer number (568008).

Almost surely, 212530848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12530848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13632192).

12530848 is an abundant number, since it is smaller than the sum of its proper divisors (14733536).

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

12530848 is a wasteful number, since it uses less digits than its factorization.

12530848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 12530848 is about 3539.8937837172. The cubic root of 12530848 is about 232.2701964923.

The spelling of 12530848 in words is "twelve million, five hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 97 176 194 352 367 388 734 776 1067 1468 1552 2134 2936 3104 4037 4268 5872 8074 8536 11744 16148 17072 32296 34144 35599 64592 71198 129184 142396 284792 391589 569584 783178 1139168 1566356 3132712 6265424 12530848