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5670213 = 323372221
BaseRepresentation
bin10101101000010101000101
3101200002001220
4111220111011
52422421323
6321310553
766124143
oct25502505
911602056
105670213
11322312a
121a95459
131236b73
14a78593
157700e3
hex568545

5670213 has 16 divisors (see below), whose sum is σ = 8105856. Its totient is φ = 3516480.

The previous prime is 5670209. The next prime is 5670229. The reversal of 5670213 is 3120765.

It is not a de Polignac number, because 5670213 - 22 = 5670209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (506616).

Almost surely, 25670213 is an apocalyptic number.

It is an amenable number.

5670213 is a deficient number, since it is larger than the sum of its proper divisors (2435643).

5670213 is a wasteful number, since it uses less digits than its factorization.

5670213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 5670213 is about 2381.2209053341. The cubic root of 5670213 is about 178.3198914568.

Adding to 5670213 its reverse (3120765), we get a palindrome (8790978).

The spelling of 5670213 in words is "five million, six hundred seventy thousand, two hundred thirteen".

Divisors: 1 3 23 37 69 111 851 2221 2553 6663 51083 82177 153249 246531 1890071 5670213