Search a number
-
+
12960235 = 55943933
BaseRepresentation
bin110001011100…
…000111101011
3220101110002201
4301130013223
511304211420
61141441031
7215105641
oct61340753
926343081
1012960235
117352242
124410177
1328ba0a2
141a15191
15121010a
hexc5c1eb

12960235 has 8 divisors (see below), whose sum is σ = 15816240. Its totient is φ = 10192224.

The previous prime is 12960217. The next prime is 12960251. The reversal of 12960235 is 53206921.

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 12960235 - 217 = 12829163 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21672 + ... + 22261.

It is an arithmetic number, because the mean of its divisors is an integer number (1977030).

Almost surely, 212960235 is an apocalyptic number.

12960235 is a deficient number, since it is larger than the sum of its proper divisors (2856005).

12960235 is an equidigital number, since it uses as much as digits as its factorization.

12960235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43997.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12960235 is about 3600.0326387409. The cubic root of 12960235 is about 234.8934782052.

The spelling of 12960235 in words is "twelve million, nine hundred sixty thousand, two hundred thirty-five".

Divisors: 1 5 59 295 43933 219665 2592047 12960235