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3063213 = 321720021
BaseRepresentation
bin1011101011110110101101
312202121221100
423223312231
51241010323
6145353313
735015436
oct13536655
95677840
103063213
11180248a
121038839
1383336a
1459a48d
15407943
hex2ebdad

3063213 has 12 divisors (see below), whose sum is σ = 4685148. Its totient is φ = 1921920.

The previous prime is 3063197. The next prime is 3063217. The reversal of 3063213 is 3123603.

It is a happy number.

3063213 is a `hidden beast` number, since 30 + 632 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1108809 + 1954404 = 1053^2 + 1398^2 .

It is not a de Polignac number, because 3063213 - 24 = 3063197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3063217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9858 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (390429).

Almost surely, 23063213 is an apocalyptic number.

It is an amenable number.

3063213 is a deficient number, since it is larger than the sum of its proper divisors (1621935).

3063213 is a wasteful number, since it uses less digits than its factorization.

3063213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20044 (or 20041 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3063213 is about 1750.2037024301. The cubic root of 3063213 is about 145.2309122992.

Adding to 3063213 its reverse (3123603), we get a palindrome (6186816).

The spelling of 3063213 in words is "three million, sixty-three thousand, two hundred thirteen".

Divisors: 1 3 9 17 51 153 20021 60063 180189 340357 1021071 3063213