Search a number
-
+
53202033 = 3219311123
BaseRepresentation
bin1100101011110…
…0110001110001
310201002221110200
43022330301301
5102104431113
65140145413
71214131653
oct312746161
9121087420
1053202033
1128038525
1215998269
13b0399c1
1470cc6d3
154a0d873
hex32bcc71

53202033 has 12 divisors (see below), whose sum is σ = 80892240. Its totient is φ = 33601176.

The previous prime is 53202031. The next prime is 53202047. The reversal of 53202033 is 33020235.

It is not a de Polignac number, because 53202033 - 21 = 53202031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53201997 and 53202015.

It is not an unprimeable number, because it can be changed into a prime (53202031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155391 + ... + 155732.

It is an arithmetic number, because the mean of its divisors is an integer number (6741020).

Almost surely, 253202033 is an apocalyptic number.

It is an amenable number.

53202033 is a deficient number, since it is larger than the sum of its proper divisors (27690207).

53202033 is a wasteful number, since it uses less digits than its factorization.

53202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311148 (or 311145 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53202033 is about 7293.9723745021. The cubic root of 53202033 is about 376.1052618562.

Adding to 53202033 its reverse (33020235), we get a palindrome (86222268).

The spelling of 53202033 in words is "fifty-three million, two hundred two thousand, thirty-three".

Divisors: 1 3 9 19 57 171 311123 933369 2800107 5911337 17734011 53202033