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5075857 = 13138747
BaseRepresentation
bin10011010111001110010001
3100112212202201
4103113032101
52244411412
6300443201
761100263
oct23271621
910485681
105075857
112957626
121849501
131089487
14961b33
156a3e57
hex4d7391

5075857 has 4 divisors (see below), whose sum is σ = 5114736. Its totient is φ = 5036980.

The previous prime is 5075827. The next prime is 5075867. The reversal of 5075857 is 7585705.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7585705 = 51517141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5075857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5075827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19243 + ... + 19504.

It is an arithmetic number, because the mean of its divisors is an integer number (1278684).

Almost surely, 25075857 is an apocalyptic number.

It is an amenable number.

5075857 is a deficient number, since it is larger than the sum of its proper divisors (38879).

5075857 is a wasteful number, since it uses less digits than its factorization.

5075857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38878.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 5075857 is about 2252.9662669468. The cubic root of 5075857 is about 171.8580155999.

The spelling of 5075857 in words is "five million, seventy-five thousand, eight hundred fifty-seven".

Divisors: 1 131 38747 5075857