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5206216 = 231738281
BaseRepresentation
bin10011110111000011001000
3100210111120211
4103313003020
52313044331
6303330504
762152321
oct23670310
910714524
105206216
112a36564
1218b0a34
131103902
14997448
156cc8b1
hex4f70c8

5206216 has 16 divisors (see below), whose sum is σ = 10336140. Its totient is φ = 2449920.

The previous prime is 5206213. The next prime is 5206231. The reversal of 5206216 is 6126025.

It can be written as a sum of positive squares in 2 ways, for example, as 4186116 + 1020100 = 2046^2 + 1010^2 .

It is a super-3 number, since 3×52062163 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5206213) 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, 19005 + ... + 19276.

Almost surely, 25206216 is an apocalyptic number.

It is an amenable number.

5206216 is a deficient number, since it is larger than the sum of its proper divisors (5129924).

5206216 is a wasteful number, since it uses less digits than its factorization.

5206216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38304 (or 38300 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5206216 is about 2281.7133912917. The cubic root of 5206216 is about 173.3168261729.

The spelling of 5206216 in words is "five million, two hundred six thousand, two hundred sixteen".

Divisors: 1 2 4 8 17 34 68 136 38281 76562 153124 306248 650777 1301554 2603108 5206216