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5020837 = 13138327
BaseRepresentation
bin10011001001110010100101
3100110002021221
4103021302211
52241131322
6255340341
760451003
oct23116245
910402257
105020837
11291a258
1218216b1
13106a413
14949a73
156929c7
hex4c9ca5

5020837 has 4 divisors (see below), whose sum is σ = 5059296. Its totient is φ = 4982380.

The previous prime is 5020793. The next prime is 5020861. The reversal of 5020837 is 7380205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5020837 - 211 = 5018789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19033 + ... + 19294.

It is an arithmetic number, because the mean of its divisors is an integer number (1264824).

Almost surely, 25020837 is an apocalyptic number.

It is an amenable number.

5020837 is a deficient number, since it is larger than the sum of its proper divisors (38459).

5020837 is a wasteful number, since it uses less digits than its factorization.

5020837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38458.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5020837 is about 2240.7224281468. The cubic root of 5020837 is about 171.2348039156.

The spelling of 5020837 in words is "five million, twenty thousand, eight hundred thirty-seven".

Divisors: 1 131 38327 5020837