Search a number
-
+
12898163 = 37477417
BaseRepresentation
bin110001001100…
…111101110011
3220021021221202
4301030331303
511300220123
61140241415
7214426655
oct61147563
926237852
1012898163
11730a643
1243a026b
132897a65
1419da6d5
1511eba28
hexc4cf73

12898163 has 8 divisors (see below), whose sum is σ = 13530432. Its totient is φ = 12280896.

The previous prime is 12898157. The next prime is 12898183. The reversal of 12898163 is 36189821.

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 12898163 - 26 = 12898099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12898183) 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, 1970 + ... + 5447.

It is an arithmetic number, because the mean of its divisors is an integer number (1691304).

Almost surely, 212898163 is an apocalyptic number.

12898163 is a deficient number, since it is larger than the sum of its proper divisors (632269).

12898163 is an equidigital number, since it uses as much as digits as its factorization.

12898163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501.

The product of its digits is 20736, while the sum is 38.

The square root of 12898163 is about 3591.4012585619. The cubic root of 12898163 is about 234.5178768065.

The spelling of 12898163 in words is "twelve million, eight hundred ninety-eight thousand, one hundred sixty-three".

Divisors: 1 37 47 1739 7417 274429 348599 12898163