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5020761 = 310715641
BaseRepresentation
bin10011001001110001011001
3100110002012010
4103021301121
52241131021
6255340133
760450534
oct23116131
910402163
105020761
11291a199
121821649
13106a385
14949a1b
15692976
hex4c9c59

5020761 has 8 divisors (see below), whose sum is σ = 6757344. Its totient is φ = 3315680.

The previous prime is 5020711. The next prime is 5020781. The reversal of 5020761 is 1670205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5020761 - 218 = 4758617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5020711) 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 7 ways as a sum of consecutive naturals, for example, 7500 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (844668).

Almost surely, 25020761 is an apocalyptic number.

It is an amenable number.

5020761 is a deficient number, since it is larger than the sum of its proper divisors (1736583).

5020761 is a wasteful number, since it uses less digits than its factorization.

5020761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 5020761 is about 2240.7054692663. The cubic root of 5020761 is about 171.2339399222.

Adding to 5020761 its reverse (1670205), we get a palindrome (6690966).

The spelling of 5020761 in words is "five million, twenty thousand, seven hundred sixty-one".

Divisors: 1 3 107 321 15641 46923 1673587 5020761