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5730213 = 31910071
BaseRepresentation
bin10101110110111110100101
3101210010101010
4111312332211
52431331323
6322452433
766464106
oct25667645
911703333
105730213
113264215
121b04119
131258278
14a923ad
15782c93
hex576fa5

5730213 has 4 divisors (see below), whose sum is σ = 7640288. Its totient is φ = 3820140.

The previous prime is 5730211. The next prime is 5730217. The reversal of 5730213 is 3120375.

It is a happy number.

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 not a de Polignac number, because 5730213 - 21 = 5730211 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5730213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5730211) 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, 955033 + ... + 955038.

It is an arithmetic number, because the mean of its divisors is an integer number (1910072).

Almost surely, 25730213 is an apocalyptic number.

It is an amenable number.

5730213 is a deficient number, since it is larger than the sum of its proper divisors (1910075).

5730213 is a wasteful number, since it uses less digits than its factorization.

5730213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910074.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 5730213 is about 2393.7863313170. The cubic root of 5730213 is about 178.9466565974.

Adding to 5730213 its reverse (3120375), we get a palindrome (8850588).

The spelling of 5730213 in words is "five million, seven hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 1910071 5730213