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5000057 = 171971493
BaseRepresentation
bin10011000100101101111001
3100102000210022
4103010231321
52240000212
6255100225
760333266
oct23045571
910360708
105000057
112905687
121811675
131060b1a
1494226d
1568b772
hex4c4b79

5000057 has 8 divisors (see below), whose sum is σ = 5324616. Its totient is φ = 4678912.

The previous prime is 5000011. The next prime is 5000077. The reversal of 5000057 is 7500005.

It can be written as a sum of positive squares in 4 ways, for example, as 3857296 + 1142761 = 1964^2 + 1069^2 .

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 5000057 - 28 = 4999801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4999999 and 5000044.

It is not an unprimeable number, because it can be changed into a prime (5000077) 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, 2603 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (665577).

Almost surely, 25000057 is an apocalyptic number.

It is an amenable number.

5000057 is a deficient number, since it is larger than the sum of its proper divisors (324559).

5000057 is a wasteful number, since it uses less digits than its factorization.

5000057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 175, while the sum is 17.

The square root of 5000057 is about 2236.0807230509. The cubic root of 5000057 is about 170.9982444561.

The spelling of 5000057 in words is "five million, fifty-seven", and thus it is an aban number and an uban number.

Divisors: 1 17 197 1493 3349 25381 294121 5000057