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12848072 = 231606009
BaseRepresentation
bin110001000000…
…101111001000
3220011202020112
4301000233020
511242114242
61135213452
7214130636
oct61005710
926152215
1012848072
117285a46
124377288
13287b013
1419c6356
1511dbc82
hexc40bc8

12848072 has 8 divisors (see below), whose sum is σ = 24090150. Its totient is φ = 6424032.

The previous prime is 12848057. The next prime is 12848081. The reversal of 12848072 is 27084821.

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 217156 = 3554^2 + 466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802997 + ... + 803012.

Almost surely, 212848072 is an apocalyptic number.

It is an amenable number.

12848072 is a deficient number, since it is larger than the sum of its proper divisors (11242078).

12848072 is a wasteful number, since it uses less digits than its factorization.

12848072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606015 (or 1606011 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 12848072 is about 3584.4207342331. The cubic root of 12848072 is about 234.2138935969.

The spelling of 12848072 in words is "twelve million, eight hundred forty-eight thousand, seventy-two".

Divisors: 1 2 4 8 1606009 3212018 6424036 12848072