Search a number
-
+
52003801 = 162731963
BaseRepresentation
bin1100011001100…
…0001111011001
310121212001210201
43012120033121
5101303110201
65054342201
71201011403
oct306301731
9117761721
1052003801
112739a253
12154ba961
13aa0a4a5
146c99b73
154873801
hex31983d9

52003801 has 4 divisors (see below), whose sum is σ = 52037392. Its totient is φ = 51970212.

The previous prime is 52003793. The next prime is 52003829. The reversal of 52003801 is 10830025.

It is a happy number.

52003801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52003801 - 23 = 52003793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52003841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14355 + ... + 17608.

It is an arithmetic number, because the mean of its divisors is an integer number (13009348).

Almost surely, 252003801 is an apocalyptic number.

It is an amenable number.

52003801 is a deficient number, since it is larger than the sum of its proper divisors (33591).

52003801 is a wasteful number, since it uses less digits than its factorization.

52003801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33590.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 52003801 is about 7211.3660980427. The cubic root of 52003801 is about 373.2602098671.

Adding to 52003801 its reverse (10830025), we get a palindrome (62833826).

The spelling of 52003801 in words is "fifty-two million, three thousand, eight hundred one".

Divisors: 1 1627 31963 52003801