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12914848 = 253147277
BaseRepresentation
bin110001010001…
…000010100000
3220022010211201
4301101002200
511301233343
61140450544
7214526422
oct61210240
926263751
1012914848
117321131
1243a9a54
1328a252b
141a02812
15120194d
hexc510a0

12914848 has 48 divisors (see below), whose sum is σ = 26901504. Its totient is φ = 6094080.

The previous prime is 12914833. The next prime is 12914903. The reversal of 12914848 is 84841921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46486 + ... + 46762.

It is an arithmetic number, because the mean of its divisors is an integer number (560448).

Almost surely, 212914848 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 12914848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13450752).

12914848 is an abundant number, since it is smaller than the sum of its proper divisors (13986656).

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

12914848 is a wasteful number, since it uses less digits than its factorization.

12914848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 357 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 12914848 is about 3593.7234172930. The cubic root of 12914848 is about 234.6189569561.

The spelling of 12914848 in words is "twelve million, nine hundred fourteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 31 32 47 62 94 124 188 248 277 376 496 554 752 992 1108 1457 1504 2216 2914 4432 5828 8587 8864 11656 13019 17174 23312 26038 34348 46624 52076 68696 104152 137392 208304 274784 403589 416608 807178 1614356 3228712 6457424 12914848