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12850750 = 253114673
BaseRepresentation
bin110001000001…
…011000111110
3220011212220201
4301001120332
511242211000
61135234114
7214141513
oct61013076
926155821
1012850750
117287a60
12437893a
13287c2c3
1419c730a
1511dc96a
hexc4163e

12850750 has 32 divisors (see below), whose sum is σ = 26249184. Its totient is φ = 4672000.

The previous prime is 12850727. The next prime is 12850769. The reversal of 12850750 is 5705821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (820287).

Almost surely, 212850750 is an apocalyptic number.

12850750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12850750 is an abundant number, since it is smaller than the sum of its proper divisors (13398434).

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

12850750 is a wasteful number, since it uses less digits than its factorization.

12850750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 12850750 is about 3584.7942758267. The cubic root of 12850750 is about 234.2301653310.

Subtracting from 12850750 its reverse (5705821), we obtain a square (7144929 = 26732).

The spelling of 12850750 in words is "twelve million, eight hundred fifty thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 4673 9346 23365 46730 51403 102806 116825 233650 257015 514030 584125 1168250 1285075 2570150 6425375 12850750