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3220052 = 221126653
BaseRepresentation
bin1100010010001001010100
320001121002012
430102021110
51311020202
6153003352
736240623
oct14221124
96047065
103220052
1118aa300
1210b3558
13889874
145db6ba
15439152
hex312254

3220052 has 18 divisors (see below), whose sum is σ = 6194874. Its totient is φ = 1463440.

The previous prime is 3220051. The next prime is 3220081. The reversal of 3220052 is 2500223.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 1359556 = 1364^2 + 1166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2843 + ... + 3810.

Almost surely, 23220052 is an apocalyptic number.

It is an amenable number.

3220052 is a deficient number, since it is larger than the sum of its proper divisors (2974822).

3220052 is a wasteful number, since it uses less digits than its factorization.

3220052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679 (or 6666 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3220052 is about 1794.4503336677. The cubic root of 3220052 is about 147.6684200872.

Adding to 3220052 its reverse (2500223), we get a palindrome (5720275).

The spelling of 3220052 in words is "three million, two hundred twenty thousand, fifty-two".

Divisors: 1 2 4 11 22 44 121 242 484 6653 13306 26612 73183 146366 292732 805013 1610026 3220052