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20848712 = 235944171
BaseRepresentation
bin100111110001…
…0000001001000
31110020020001112
41033202001020
520314124322
62022505452
7342132263
oct117420110
943206045
1020848712
111084aa45
126b95288
13441c821
142aa9cda
151c6c5e2
hex13e2048

20848712 has 16 divisors (see below), whose sum is σ = 39754800. Its totient is φ = 10247440.

The previous prime is 20848703. The next prime is 20848733. The reversal of 20848712 is 21784802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21614 + ... + 22557.

It is an arithmetic number, because the mean of its divisors is an integer number (2484675).

Almost surely, 220848712 is an apocalyptic number.

It is an amenable number.

20848712 is a deficient number, since it is larger than the sum of its proper divisors (18906088).

20848712 is a wasteful number, since it uses less digits than its factorization.

20848712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44236 (or 44232 counting only the distinct ones).

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

The square root of 20848712 is about 4566.0389836268. The cubic root of 20848712 is about 275.2282930732.

The spelling of 20848712 in words is "twenty million, eight hundred forty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 59 118 236 472 44171 88342 176684 353368 2606089 5212178 10424356 20848712