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5021398 = 26179521
BaseRepresentation
bin10011001001111011010110
3100110010001201
4103021323112
52241141043
6255343114
760452434
oct23117326
910403051
105021398
11291a718
121821a9a
13106a755
14949d54
15692c4d
hex4c9ed6

5021398 has 16 divisors (see below), whose sum is σ = 7767360. Its totient is φ = 2433600.

The previous prime is 5021369. The next prime is 5021407. The reversal of 5021398 is 8931205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9378 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (485460).

Almost surely, 25021398 is an apocalyptic number.

5021398 is a deficient number, since it is larger than the sum of its proper divisors (2745962).

5021398 is a wasteful number, since it uses less digits than its factorization.

5021398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5021398 is about 2240.8476074914. The cubic root of 5021398 is about 171.2411812817.

The spelling of 5021398 in words is "five million, twenty-one thousand, three hundred ninety-eight".

Divisors: 1 2 61 79 122 158 521 1042 4819 9638 31781 41159 63562 82318 2510699 5021398