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5290213 = 17311189
BaseRepresentation
bin10100001011100011100101
3100221202210211
4110023203211
52323241323
6305215421
762652235
oct24134345
910852724
105290213
112a93685
121931571
131132c06
149b9cc5
156e770d
hex50b8e5

5290213 has 4 divisors (see below), whose sum is σ = 5601420. Its totient is φ = 4979008.

The previous prime is 5290211. The next prime is 5290217. The reversal of 5290213 is 3120925.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3928324 + 1361889 = 1982^2 + 1167^2 .

It is a cyclic number.

It is not a de Polignac number, because 5290213 - 21 = 5290211 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 (5290211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155578 + ... + 155611.

It is an arithmetic number, because the mean of its divisors is an integer number (1400355).

Almost surely, 25290213 is an apocalyptic number.

It is an amenable number.

5290213 is a deficient number, since it is larger than the sum of its proper divisors (311207).

5290213 is a wasteful number, since it uses less digits than its factorization.

5290213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311206.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5290213 is about 2300.0463038817. The cubic root of 5290213 is about 174.2439547191.

The spelling of 5290213 in words is "five million, two hundred ninety thousand, two hundred thirteen".

Divisors: 1 17 311189 5290213