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12858704 = 24803669
BaseRepresentation
bin110001000011…
…010101010000
3220012021211022
4301003111100
511242434304
61135335012
7214203635
oct61032520
926167738
1012858704
117292a31
124381468
132882b01
1419ca18c
1511deebe
hexc43550

12858704 has 10 divisors (see below), whose sum is σ = 24913770. Its totient is φ = 6429344.

The previous prime is 12858661. The next prime is 12858719. The reversal of 12858704 is 40785821.

It can be written as a sum of positive squares in only one way, i.e., 12588304 + 270400 = 3548^2 + 520^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401819 + ... + 401850.

It is an arithmetic number, because the mean of its divisors is an integer number (2491377).

Almost surely, 212858704 is an apocalyptic number.

It is an amenable number.

12858704 is a deficient number, since it is larger than the sum of its proper divisors (12055066).

12858704 is an equidigital number, since it uses as much as digits as its factorization.

12858704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803677 (or 803671 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 12858704 is about 3585.9035123662. The cubic root of 12858704 is about 234.2784811228.

The spelling of 12858704 in words is "twelve million, eight hundred fifty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 16 803669 1607338 3214676 6429352 12858704