Search a number
-
+
12822252 = 2239831087
BaseRepresentation
bin110000111010…
…011011101100
3220010102211020
4300322123230
511240303002
61134454140
7213662442
oct60723354
926112736
1012822252
117268603
124364350
13286c341
1419bab92
1511d42bc
hexc3a6ec

12822252 has 24 divisors (see below), whose sum is σ = 29976576. Its totient is φ = 4265808.

The previous prime is 12822203. The next prime is 12822269. The reversal of 12822252 is 25222821.

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, 11253 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (1249024).

Almost surely, 212822252 is an apocalyptic number.

12822252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12822252 is an abundant number, since it is smaller than the sum of its proper divisors (17154324).

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

12822252 is a wasteful number, since it uses less digits than its factorization.

12822252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2075 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 12822252 is about 3580.8172251596. The cubic root of 12822252 is about 234.0568931719.

The spelling of 12822252 in words is "twelve million, eight hundred twenty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 983 1087 1966 2174 2949 3261 3932 4348 5898 6522 11796 13044 1068521 2137042 3205563 4274084 6411126 12822252