Search a number
-
+
12050017 = 76725693
BaseRepresentation
bin101101111101…
…111001100001
3211200012111221
4231331321201
511041100032
61110135041
7204265150
oct55757141
924605457
1012050017
1168903a1
124051481
13265b9b5
141859597
1510d0597
hexb7de61

12050017 has 8 divisors (see below), whose sum is σ = 13977536. Its totient is φ = 10174032.

The previous prime is 12050011. The next prime is 12050029. The reversal of 12050017 is 71005021.

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 12050017 - 219 = 11525729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12050011) 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, 12378 + ... + 13315.

It is an arithmetic number, because the mean of its divisors is an integer number (1747192).

Almost surely, 212050017 is an apocalyptic number.

It is an amenable number.

12050017 is a deficient number, since it is larger than the sum of its proper divisors (1927519).

12050017 is an equidigital number, since it uses as much as digits as its factorization.

12050017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25767.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 12050017 is about 3471.3134401837. The cubic root of 12050017 is about 229.2604918876.

Adding to 12050017 its reverse (71005021), we get a palindrome (83055038).

The spelling of 12050017 in words is "twelve million, fifty thousand, seventeen".

Divisors: 1 7 67 469 25693 179851 1721431 12050017