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4865213 = 17232541
BaseRepresentation
bin10010100011110010111101
3100011011211002
4102203302331
52221141323
6252140045
756232203
oct22436275
910134732
104865213
112823341
121767625
131014632
14909073
15661828
hex4a3cbd

4865213 has 12 divisors (see below), whose sum is σ = 5395068. Its totient is φ = 4371840.

The previous prime is 4865207. The next prime is 4865219. The reversal of 4865213 is 3125684.

It is an interprime number because it is at equal distance from previous prime (4865207) and next prime (4865219).

It can be written as a sum of positive squares in 2 ways, for example, as 2896804 + 1968409 = 1702^2 + 1403^2 .

It is not a de Polignac number, because 4865213 - 28 = 4864957 is a prime.

It is a d-powerful number, because it can be written as 46 + 8 + 6 + 57 + 23 + 1 + 314 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4865219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8723 + ... + 9263.

It is an arithmetic number, because the mean of its divisors is an integer number (449589).

Almost surely, 24865213 is an apocalyptic number.

It is an amenable number.

4865213 is a deficient number, since it is larger than the sum of its proper divisors (529855).

4865213 is a wasteful number, since it uses less digits than its factorization.

4865213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 581 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 4865213 is about 2205.7227840325. The cubic root of 4865213 is about 169.4470267774.

The spelling of 4865213 in words is "four million, eight hundred sixty-five thousand, two hundred thirteen".

Divisors: 1 17 23 391 529 541 8993 9197 12443 211531 286189 4865213