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5200001 = 23226087
BaseRepresentation
bin10011110101100010000001
3100210012001122
4103311202001
52312400001
6303242025
762125232
oct23654201
910705048
105200001
112a31924
1218a9315
131100b31
14995089
156cab1b
hex4f5881

5200001 has 4 divisors (see below), whose sum is σ = 5426112. Its totient is φ = 4973892.

The previous prime is 5199983. The next prime is 5200007. The reversal of 5200001 is 1000025.

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 a de Polignac number, because none of the positive numbers 2k-5200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200007) 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, 113021 + ... + 113066.

It is an arithmetic number, because the mean of its divisors is an integer number (1356528).

Almost surely, 25200001 is an apocalyptic number.

It is an amenable number.

5200001 is a deficient number, since it is larger than the sum of its proper divisors (226111).

5200001 is a wasteful number, since it uses less digits than its factorization.

5200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226110.

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 5200001 is about 2280.3510694628. The cubic root of 5200001 is about 173.2478321738.

Adding to 5200001 its reverse (1000025), we get a palindrome (6200026).

The spelling of 5200001 in words is "five million, two hundred thousand, one".

Divisors: 1 23 226087 5200001