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5022021 = 317591669
BaseRepresentation
bin10011001010000101000101
3100110010220210
4103022011011
52241201041
6255350033
760454314
oct23120505
910403823
105022021
112920134
121822319
13106ab14
1494a27b
15693016
hex4ca145

5022021 has 16 divisors (see below), whose sum is σ = 7214400. Its totient is φ = 3095808.

The previous prime is 5022019. The next prime is 5022029. The reversal of 5022021 is 1202205.

It is not a de Polignac number, because 5022021 - 21 = 5022019 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5021988 and 5022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5022029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2175 + ... + 3843.

It is an arithmetic number, because the mean of its divisors is an integer number (450900).

Almost surely, 25022021 is an apocalyptic number.

5022021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5022021 is a deficient number, since it is larger than the sum of its proper divisors (2192379).

5022021 is a wasteful number, since it uses less digits than its factorization.

5022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 5022021 is about 2240.9866130792. The cubic root of 5022021 is about 171.2482628982.

Adding to 5022021 its reverse (1202205), we get a palindrome (6224226).

The spelling of 5022021 in words is "five million, twenty-two thousand, twenty-one".

Divisors: 1 3 17 51 59 177 1003 1669 3009 5007 28373 85119 98471 295413 1674007 5022021