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5000785 = 56171621
BaseRepresentation
bin10011000100111001010001
3100102001210021
4103010321101
52240011120
6255103441
760335356
oct23047121
910361707
105000785
112906189
121811b81
13106125a
1494262d
1568baaa
hex4c4e51

5000785 has 8 divisors (see below), whose sum is σ = 6014376. Its totient is φ = 3991680.

The previous prime is 5000783. The next prime is 5000791. The reversal of 5000785 is 5870005.

It can be written as a sum of positive squares in 4 ways, for example, as 121104 + 4879681 = 348^2 + 2209^2 .

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

It is not a de Polignac number, because 5000785 - 21 = 5000783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275 + ... + 3895.

It is an arithmetic number, because the mean of its divisors is an integer number (751797).

Almost surely, 25000785 is an apocalyptic number.

It is an amenable number.

5000785 is a deficient number, since it is larger than the sum of its proper divisors (1013591).

5000785 is a wasteful number, since it uses less digits than its factorization.

5000785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 5000785 is about 2236.2435019470. The cubic root of 5000785 is about 171.0065430735.

The spelling of 5000785 in words is "five million, seven hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 617 1621 3085 8105 1000157 5000785