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4856213 = 37131249
BaseRepresentation
bin10010100001100110010101
3100010201110202
4102201212111
52220344323
6252030245
756164025
oct22414625
910121422
104856213
1128175aa
121762385
1310104cb
14905a85
1565dd28
hex4a1995

4856213 has 4 divisors (see below), whose sum is σ = 4987500. Its totient is φ = 4724928.

The previous prime is 4856207. The next prime is 4856219. The reversal of 4856213 is 3126584.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4856207) and next prime (4856219).

It can be written as a sum of positive squares in 2 ways, for example, as 3411409 + 1444804 = 1847^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 4856213 - 28 = 4855957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4856219) 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, 65588 + ... + 65661.

It is an arithmetic number, because the mean of its divisors is an integer number (1246875).

Almost surely, 24856213 is an apocalyptic number.

It is an amenable number.

4856213 is a deficient number, since it is larger than the sum of its proper divisors (131287).

4856213 is a wasteful number, since it uses less digits than its factorization.

4856213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131286.

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

The square root of 4856213 is about 2203.6816920781. The cubic root of 4856213 is about 169.3424774273.

The spelling of 4856213 in words is "four million, eight hundred fifty-six thousand, two hundred thirteen".

Divisors: 1 37 131249 4856213