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3033213 = 31011071
BaseRepresentation
bin1011100100100001111101
312201002210020
423210201331
51234030323
6145002353
734532121
oct13444175
95632706
103033213
111791997
1210233b9
13822801
1458d581
153edae3
hex2e487d

3033213 has 4 divisors (see below), whose sum is σ = 4044288. Its totient is φ = 2022140.

The previous prime is 3033187. The next prime is 3033229. The reversal of 3033213 is 3123303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3033213 - 25 = 3033181 is a prime.

It is a super-2 number, since 2×30332132 = 18400762206738, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3033192 and 3033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505533 + ... + 505538.

It is an arithmetic number, because the mean of its divisors is an integer number (1011072).

Almost surely, 23033213 is an apocalyptic number.

It is an amenable number.

3033213 is a deficient number, since it is larger than the sum of its proper divisors (1011075).

3033213 is a wasteful number, since it uses less digits than its factorization.

3033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011074.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3033213 is about 1741.6121841558. The cubic root of 3033213 is about 144.7552430530.

Adding to 3033213 its reverse (3123303), we get a palindrome (6156516).

The spelling of 3033213 in words is "three million, thirty-three thousand, two hundred thirteen".

Divisors: 1 3 1011071 3033213