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3830213 = 23241691
BaseRepresentation
bin1110100111000111000101
321012121001202
432213013011
51440031323
6214032245
744361542
oct16470705
97177052
103830213
112186772
121348685
13a414ca
14719bc9
15509d28
hex3a71c5

3830213 has 8 divisors (see below), whose sum is σ = 4019136. Its totient is φ = 3643200.

The previous prime is 3830207. The next prime is 3830231. The reversal of 3830213 is 3120383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3830213 - 26 = 3830149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (502392).

Almost surely, 23830213 is an apocalyptic number.

It is an amenable number.

3830213 is a deficient number, since it is larger than the sum of its proper divisors (188923).

3830213 is a wasteful number, since it uses less digits than its factorization.

3830213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3830213 is about 1957.0929972794. The cubic root of 3830213 is about 156.4615549289.

Adding to 3830213 its reverse (3120383), we get a palindrome (6950596).

The spelling of 3830213 in words is "three million, eight hundred thirty thousand, two hundred thirteen".

Divisors: 1 23 241 691 5543 15893 166531 3830213