Search a number
-
+
12252232 = 2311091381
BaseRepresentation
bin101110101111…
…010001001000
3212001110220101
4232233101020
511114032412
61114335144
7206066536
oct56572110
925043811
1012252232
116a09313
12412a4b4
1326cca55
1418ad156
151120457
hexbaf448

12252232 has 16 divisors (see below), whose sum is σ = 23010300. Its totient is φ = 6116160.

The previous prime is 12252197. The next prime is 12252259. The reversal of 12252232 is 23225221.

12252232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10797796 + 1454436 = 3286^2 + 1206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8182 + ... + 9562.

Almost surely, 212252232 is an apocalyptic number.

It is an amenable number.

12252232 is a deficient number, since it is larger than the sum of its proper divisors (10758068).

12252232 is a wasteful number, since it uses less digits than its factorization.

12252232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496 (or 2492 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 12252232 is about 3500.3188426199. The cubic root of 12252232 is about 230.5358144245.

Adding to 12252232 its reverse (23225221), we get a palindrome (35477453).

The spelling of 12252232 in words is "twelve million, two hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1109 1381 2218 2762 4436 5524 8872 11048 1531529 3063058 6126116 12252232