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3223012 = 221361981
BaseRepresentation
bin1100010010110111100100
320001202010211
430102313210
51311114022
6153025204
736252352
oct14226744
96052124
103223012
111901551
1210b5204
1388b010
145dc7d2
15439e77
hex312de4

3223012 has 12 divisors (see below), whose sum is σ = 6074236. Its totient is φ = 1487520.

The previous prime is 3223009. The next prime is 3223043. The reversal of 3223012 is 2103223.

It is a happy number.

3223012 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 1132096 + 2090916 = 1064^2 + 1446^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 3222983 and 3223001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30939 + ... + 31042.

Almost surely, 23223012 is an apocalyptic number.

It is an amenable number.

3223012 is a deficient number, since it is larger than the sum of its proper divisors (2851224).

3223012 is a wasteful number, since it uses less digits than its factorization.

3223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61998 (or 61996 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3223012 is about 1795.2749093105. The cubic root of 3223012 is about 147.7136537935.

Adding to 3223012 its reverse (2103223), we get a palindrome (5326235).

It can be divided in two parts, 32230 and 12, that multiplied together give a triangular number (386760 = T879).

The spelling of 3223012 in words is "three million, two hundred twenty-three thousand, twelve".

Divisors: 1 2 4 13 26 52 61981 123962 247924 805753 1611506 3223012