Search a number
-
+
12710089 = 75334259
BaseRepresentation
bin110000011111…
…000011001001
3212220201222001
4300133003021
511223210324
61132231001
7213014440
oct60370311
925821861
1012710089
1171a1307
12430b461
132830282
14198bd57
1511b0e44
hexc1f0c9

12710089 has 8 divisors (see below), whose sum is σ = 14800320. Its totient is φ = 10688496.

The previous prime is 12710083. The next prime is 12710119. The reversal of 12710089 is 98001721.

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

It is not a de Polignac number, because 12710089 - 23 = 12710081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12710081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16759 + ... + 17500.

It is an arithmetic number, because the mean of its divisors is an integer number (1850040).

Almost surely, 212710089 is an apocalyptic number.

It is an amenable number.

12710089 is a deficient number, since it is larger than the sum of its proper divisors (2090231).

12710089 is an equidigital number, since it uses as much as digits as its factorization.

12710089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34319.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 12710089 is about 3565.1211760612. The cubic root of 12710089 is about 233.3724204360.

The spelling of 12710089 in words is "twelve million, seven hundred ten thousand, eighty-nine".

Divisors: 1 7 53 371 34259 239813 1815727 12710089