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5003857 = 23217559
BaseRepresentation
bin10011000101101001010001
3100102020000001
4103011221101
52240110412
6255130001
760350335
oct23055121
910366001
105003857
112908521
121813901
131062781
149437c5
1568c957
hex4c5a51

5003857 has 4 divisors (see below), whose sum is σ = 5221440. Its totient is φ = 4786276.

The previous prime is 5003839. The next prime is 5003881. The reversal of 5003857 is 7583005.

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 5003857 - 211 = 5001809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5003827) 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, 108757 + ... + 108802.

It is an arithmetic number, because the mean of its divisors is an integer number (1305360).

Almost surely, 25003857 is an apocalyptic number.

It is an amenable number.

5003857 is a deficient number, since it is larger than the sum of its proper divisors (217583).

5003857 is a wasteful number, since it uses less digits than its factorization.

5003857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217582.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5003857 is about 2236.9302626591. The cubic root of 5003857 is about 171.0415525481.

The spelling of 5003857 in words is "five million, three thousand, eight hundred fifty-seven".

Divisors: 1 23 217559 5003857