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5021497 = 13243691
BaseRepresentation
bin10011001001111100111001
3100110010012101
4103021330321
52241141442
6255343401
760452635
oct23117471
910403171
105021497
11291a7a8
121821b61
13106a800
14949dc5
15692cb7
hex4c9f39

5021497 has 12 divisors (see below), whose sum is σ = 5571984. Its totient is φ = 4520880.

The previous prime is 5021479. The next prime is 5021503. The reversal of 5021497 is 7941205.

It is a happy number.

It is not a de Polignac number, because 5021497 - 27 = 5021369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021407) 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, 6922 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (464332).

Almost surely, 25021497 is an apocalyptic number.

It is an amenable number.

5021497 is a deficient number, since it is larger than the sum of its proper divisors (550487).

5021497 is a wasteful number, since it uses less digits than its factorization.

5021497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5021497 is about 2240.8696972381. The cubic root of 5021497 is about 171.2423066500.

The spelling of 5021497 in words is "five million, twenty-one thousand, four hundred ninety-seven".

Divisors: 1 13 43 169 559 691 7267 8983 29713 116779 386269 5021497