Search a number
-
+
13272882 = 237714451
BaseRepresentation
bin110010101000…
…011100110010
3220222022222020
4302220130302
511344213012
61152252310
7220550310
oct62503462
926868866
1013272882
117546127
124541096
13299949c
141a970b0
151272a8c
hexca8732

13272882 has 32 divisors (see below), whose sum is σ = 30772224. Its totient is φ = 3738000.

The previous prime is 13272881. The next prime is 13272893. The reversal of 13272882 is 28827231.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13272881) 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, 757 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (961632).

Almost surely, 213272882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13272882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15386112).

13272882 is an abundant number, since it is smaller than the sum of its proper divisors (17499342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13272882 is a wasteful number, since it uses less digits than its factorization.

13272882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534.

The product of its digits is 10752, while the sum is 33.

The square root of 13272882 is about 3643.1966732528. The cubic root of 13272882 is about 236.7673124355.

The spelling of 13272882 in words is "thirteen million, two hundred seventy-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 4451 8902 13353 26706 31157 62314 93471 186942 316021 632042 948063 1896126 2212147 4424294 6636441 13272882