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5272001 = 7753143
BaseRepresentation
bin10100000111000111000001
3100220211211022
4110013013001
52322201001
6304555225
762545160
oct24070701
910824738
105272001
112a80a29
121922b15
131127837
149b33d7
156e211b
hex5071c1

5272001 has 4 divisors (see below), whose sum is σ = 6025152. Its totient is φ = 4518852.

The previous prime is 5271977. The next prime is 5272009. The reversal of 5272001 is 1002725.

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 5272001 - 210 = 5270977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5272009) 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, 376565 + ... + 376578.

It is an arithmetic number, because the mean of its divisors is an integer number (1506288).

Almost surely, 25272001 is an apocalyptic number.

It is an amenable number.

5272001 is a deficient number, since it is larger than the sum of its proper divisors (753151).

5272001 is an equidigital number, since it uses as much as digits as its factorization.

5272001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753150.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5272001 is about 2296.0838399327. The cubic root of 5272001 is about 174.0437750433.

Adding to 5272001 its reverse (1002725), we get a palindrome (6274726).

The spelling of 5272001 in words is "five million, two hundred seventy-two thousand, one".

Divisors: 1 7 753143 5272001