Search a number
-
+
3223212 = 2231132377
BaseRepresentation
bin1100010010111010101100
320001202102020
430102322230
51311120322
6153030140
736253056
oct14227254
96052366
103223212
111901713
1210b5350
1388b135
145dc8d6
1543a05c
hex312eac

3223212 has 24 divisors (see below), whose sum is σ = 7590576. Its totient is φ = 1064448.

The previous prime is 3223211. The next prime is 3223223. The reversal of 3223212 is 2123223.

3223212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3223191 and 3223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223211) 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, 168 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (316274).

Almost surely, 23223212 is an apocalyptic number.

It is an amenable number.

3223212 is an abundant number, since it is smaller than the sum of its proper divisors (4367364).

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

3223212 is a wasteful number, since it uses less digits than its factorization.

3223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2495 counting only the distinct ones).

The product of its digits is 144, while the sum is 15.

The square root of 3223212 is about 1795.3306102220. The cubic root of 3223212 is about 147.7167091259.

Adding to 3223212 its reverse (2123223), we get a palindrome (5346435).

The spelling of 3223212 in words is "three million, two hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 2377 4754 7131 9508 14262 28524 268601 537202 805803 1074404 1611606 3223212