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12850773 = 3131093023
BaseRepresentation
bin110001000001…
…011001010101
3220011212221120
4301001121111
511242211043
61135234153
7214141545
oct61013125
926155846
1012850773
117287a81
124378959
13287c310
1419c7325
1511dc983
hexc41655

12850773 has 16 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 7833024.

The previous prime is 12850769. The next prime is 12850777. The reversal of 12850773 is 37705821.

It is an interprime number because it is at equal distance from previous prime (12850769) and next prime (12850777).

It is not a de Polignac number, because 12850773 - 22 = 12850769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12850777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 212850773 is an apocalyptic number.

12850773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12850773 is a deficient number, since it is larger than the sum of its proper divisors (5777067).

12850773 is a wasteful number, since it uses less digits than its factorization.

12850773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 12850773 is about 3584.7974838197. The cubic root of 12850773 is about 234.2303050710.

The spelling of 12850773 in words is "twelve million, eight hundred fifty thousand, seven hundred seventy-three".

Divisors: 1 3 13 39 109 327 1417 3023 4251 9069 39299 117897 329507 988521 4283591 12850773