Search a number
-
+
12948873 = 371095657
BaseRepresentation
bin110001011001…
…010110001001
3220100212111220
4301121112021
511303330443
61141312253
7215030550
oct61312611
926325456
1012948873
117344753
124405689
1328b4b72
141a10d97
15120ba83
hexc59589

12948873 has 16 divisors (see below), whose sum is σ = 19916160. Its totient is φ = 7330176.

The previous prime is 12948869. The next prime is 12948893. The reversal of 12948873 is 37884921.

It is not a de Polignac number, because 12948873 - 22 = 12948869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12948833) 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 15 ways as a sum of consecutive naturals, for example, 540 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (1244760).

Almost surely, 212948873 is an apocalyptic number.

It is an amenable number.

12948873 is a deficient number, since it is larger than the sum of its proper divisors (6967287).

12948873 is a wasteful number, since it uses less digits than its factorization.

12948873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776.

The product of its digits is 96768, while the sum is 42.

The square root of 12948873 is about 3598.4542514808. The cubic root of 12948873 is about 234.8248158702.

The spelling of 12948873 in words is "twelve million, nine hundred forty-eight thousand, eight hundred seventy-three".

Divisors: 1 3 7 21 109 327 763 2289 5657 16971 39599 118797 616613 1849839 4316291 12948873