Search a number
-
+
12759073 = 31411583
BaseRepresentation
bin110000101011…
…000000100001
3220000020011021
4300223000201
511231242243
61133245441
7213310315
oct60530041
926006137
1012759073
117225098
124333881
132849662
1419a1b45
1511c06ed
hexc2b021

12759073 has 4 divisors (see below), whose sum is σ = 13170688. Its totient is φ = 12347460.

The previous prime is 12759041. The next prime is 12759079. The reversal of 12759073 is 37095721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12759073 - 25 = 12759041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12759079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205761 + ... + 205822.

It is an arithmetic number, because the mean of its divisors is an integer number (3292672).

Almost surely, 212759073 is an apocalyptic number.

It is an amenable number.

12759073 is a deficient number, since it is larger than the sum of its proper divisors (411615).

12759073 is an equidigital number, since it uses as much as digits as its factorization.

12759073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411614.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 12759073 is about 3571.9844624522. The cubic root of 12759073 is about 233.6718377080.

The spelling of 12759073 in words is "twelve million, seven hundred fifty-nine thousand, seventy-three".

Divisors: 1 31 411583 12759073