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12850117 = 77325147
BaseRepresentation
bin110001000001…
…001111000101
3220011212001021
4301001033011
511242200432
61135231141
7214136620
oct61011705
926155037
1012850117
117287535
1243784b1
13287bc27
1419c6db7
1511dc697
hexc413c5

12850117 has 8 divisors (see below), whose sum is σ = 14887616. Its totient is φ = 10863072.

The previous prime is 12850093. The next prime is 12850121. The reversal of 12850117 is 71105821.

12850117 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 12850117 - 215 = 12817349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12850091 and 12850100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12850217) 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, 12063 + ... + 13084.

It is an arithmetic number, because the mean of its divisors is an integer number (1860952).

Almost surely, 212850117 is an apocalyptic number.

It is an amenable number.

12850117 is a deficient number, since it is larger than the sum of its proper divisors (2037499).

12850117 is an equidigital number, since it uses as much as digits as its factorization.

12850117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25227.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 12850117 is about 3584.7059851542. The cubic root of 12850117 is about 234.2263193784.

Adding to 12850117 its reverse (71105821), we get a palindrome (83955938).

The spelling of 12850117 in words is "twelve million, eight hundred fifty thousand, one hundred seventeen".

Divisors: 1 7 73 511 25147 176029 1835731 12850117