Search a number
-
+
12053982 = 238922573
BaseRepresentation
bin101101111110…
…110111011110
3211200101221210
4231332313132
511041211412
61110205250
7204312543
oct55766736
924611853
1012053982
116893376
124053826
132660745
14185abca
1510d183c
hexb7edde

12053982 has 16 divisors (see below), whose sum is σ = 24379920. Its totient is φ = 3972672.

The previous prime is 12053981. The next prime is 12054011. The reversal of 12053982 is 28935021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053981) 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, 10753 + ... + 11820.

It is an arithmetic number, because the mean of its divisors is an integer number (1523745).

Almost surely, 212053982 is an apocalyptic number.

12053982 is an abundant number, since it is smaller than the sum of its proper divisors (12325938).

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

12053982 is a wasteful number, since it uses less digits than its factorization.

12053982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22667.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12053982 is about 3471.8845026873. The cubic root of 12053982 is about 229.2856348166.

The spelling of 12053982 in words is "twelve million, fifty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 89 178 267 534 22573 45146 67719 135438 2008997 4017994 6026991 12053982