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4809201 = 31603067
BaseRepresentation
bin10010010110000111110001
3100001022222120
4102112013301
52212343301
6251024453
755606665
oct22260761
910038876
104809201
112795251
12173b129
13cc4ca7
148d28a5
1564ee36
hex4961f1

4809201 has 4 divisors (see below), whose sum is σ = 6412272. Its totient is φ = 3206132.

The previous prime is 4809197. The next prime is 4809209. The reversal of 4809201 is 1029084.

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 4809201 - 22 = 4809197 is a prime.

It is a super-3 number, since 3×48092013 (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4809209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801531 + ... + 801536.

It is an arithmetic number, because the mean of its divisors is an integer number (1603068).

Almost surely, 24809201 is an apocalyptic number.

It is an amenable number.

4809201 is a deficient number, since it is larger than the sum of its proper divisors (1603071).

4809201 is a wasteful number, since it uses less digits than its factorization.

4809201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603070.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4809201 is about 2192.9890560602. The cubic root of 4809201 is about 168.7942479303.

The spelling of 4809201 in words is "four million, eight hundred nine thousand, two hundred one".

Divisors: 1 3 1603067 4809201