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5082221 = 291731013
BaseRepresentation
bin10011011000110001101101
3100120012111102
4103120301231
52300112341
6300532445
761124654
oct23306155
910505442
105082221
112961391
121851125
13108c341
1496419b
156a5c9b
hex4d8c6d

5082221 has 8 divisors (see below), whose sum is σ = 5293080. Its totient is φ = 4873792.

The previous prime is 5082211. The next prime is 5082227. The reversal of 5082221 is 1222805.

It can be written as a sum of positive squares in 4 ways, for example, as 373321 + 4708900 = 611^2 + 2170^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5082221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5082193 and 5082202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5082227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4511 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (661635).

Almost surely, 25082221 is an apocalyptic number.

It is an amenable number.

5082221 is a deficient number, since it is larger than the sum of its proper divisors (210859).

5082221 is a wasteful number, since it uses less digits than its factorization.

5082221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5082221 is about 2254.3781847773. The cubic root of 5082221 is about 171.9298095611.

The spelling of 5082221 in words is "five million, eighty-two thousand, two hundred twenty-one".

Divisors: 1 29 173 1013 5017 29377 175249 5082221