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5201216 = 26181449
BaseRepresentation
bin10011110101110101000000
3100210020201122
4103311311000
52312414331
6303251412
762131616
oct23656500
910706648
105201216
112a32829
1218a9b68
131101557
149956b6
156cb17b
hex4f5d40

5201216 has 28 divisors (see below), whose sum is σ = 10401300. Its totient is φ = 2580480.

The previous prime is 5201213. The next prime is 5201267. The reversal of 5201216 is 6121025.

It can be written as a sum of positive squares in 2 ways, for example, as 1201216 + 4000000 = 1096^2 + 2000^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5201194 and 5201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201213) 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, 11360 + ... + 11808.

It is an arithmetic number, because the mean of its divisors is an integer number (371475).

Almost surely, 25201216 is an apocalyptic number.

It is an amenable number.

5201216 is a deficient number, since it is larger than the sum of its proper divisors (5200084).

5201216 is a wasteful number, since it uses less digits than its factorization.

5201216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5201216 is about 2280.6174602506. The cubic root of 5201216 is about 173.2613244612.

The spelling of 5201216 in words is "five million, two hundred one thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 181 362 449 724 898 1448 1796 2896 3592 5792 7184 11584 14368 28736 81269 162538 325076 650152 1300304 2600608 5201216