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5068021 = 72293353
BaseRepresentation
bin10011010101010011110101
3100112111000111
4103111103311
52244134041
6300343021
761035400
oct23252365
910474014
105068021
112951752
121844a71
131085a3a
1495cd37
156a1981
hex4d54f5

5068021 has 12 divisors (see below), whose sum is σ = 5932332. Its totient is φ = 4316928.

The previous prime is 5067991. The next prime is 5068031. The reversal of 5068021 is 1208605.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3651921 + 1416100 = 1911^2 + 1190^2 .

It is not a de Polignac number, because 5068021 - 215 = 5035253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5067983 and 5068001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5068031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14181 + ... + 14533.

It is an arithmetic number, because the mean of its divisors is an integer number (494361).

Almost surely, 25068021 is an apocalyptic number.

It is an amenable number.

5068021 is a deficient number, since it is larger than the sum of its proper divisors (864311).

5068021 is a wasteful number, since it uses less digits than its factorization.

5068021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5068021 is about 2251.2265545698. The cubic root of 5068021 is about 171.7695331363.

The spelling of 5068021 in words is "five million, sixty-eight thousand, twenty-one".

Divisors: 1 7 49 293 353 2051 2471 14357 17297 103429 724003 5068021