[go: up one dir, main page]

Search a number
-
+
12726051 = 313326309
BaseRepresentation
bin110000100010…
…111100100011
3212221112212020
4300202330203
511224213201
61132432523
7213112122
oct60427443
925845766
1012726051
1172022a8
124318743
132837610
141993ab9
1511b5a36
hexc22f23

12726051 has 8 divisors (see below), whose sum is σ = 18273360. Its totient is φ = 7831392.

The previous prime is 12726037. The next prime is 12726059. The reversal of 12726051 is 15062721.

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

It is not a de Polignac number, because 12726051 - 25 = 12726019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12726059) 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, 163116 + ... + 163193.

It is an arithmetic number, because the mean of its divisors is an integer number (2284170).

Almost surely, 212726051 is an apocalyptic number.

12726051 is a deficient number, since it is larger than the sum of its proper divisors (5547309).

12726051 is a wasteful number, since it uses less digits than its factorization.

12726051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326325.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 12726051 is about 3567.3591072389. The cubic root of 12726051 is about 233.4700733655.

Adding to 12726051 its reverse (15062721), we get a palindrome (27788772).

The spelling of 12726051 in words is "twelve million, seven hundred twenty-six thousand, fifty-one".

Divisors: 1 3 13 39 326309 978927 4242017 12726051