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12850129 = 471012707
BaseRepresentation
bin110001000001…
…001111010001
3220011212001201
4301001033101
511242201004
61135231201
7214136635
oct61011721
926155051
1012850129
117287546
124378501
13287bc36
1419c6dc5
1511dc6a4
hexc413d1

12850129 has 8 divisors (see below), whose sum is σ = 13258368. Its totient is φ = 12447600.

The previous prime is 12850121. The next prime is 12850139. The reversal of 12850129 is 92105821.

12850129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12850129 - 23 = 12850121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12850097 and 12850106.

It is not an unprimeable number, because it can be changed into a prime (12850121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394 + ... + 6100.

It is an arithmetic number, because the mean of its divisors is an integer number (1657296).

Almost surely, 212850129 is an apocalyptic number.

It is an amenable number.

12850129 is a deficient number, since it is larger than the sum of its proper divisors (408239).

12850129 is a wasteful number, since it uses less digits than its factorization.

12850129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12850129 is about 3584.7076589312. The cubic root of 12850129 is about 234.2263922886.

The spelling of 12850129 in words is "twelve million, eight hundred fifty thousand, one hundred twenty-nine".

Divisors: 1 47 101 2707 4747 127229 273407 12850129