Search a number
-
+
53652233 = 296732749
BaseRepresentation
bin1100110010101…
…0101100001001
310201221211000202
43030222230021
5102213332413
65153541545
71221015335
oct314525411
9121854022
1053652233
1128315798
1215b748b5
13b1668ab
1471a87c5
154a9be58
hex332ab09

53652233 has 8 divisors (see below), whose sum is σ = 55605000. Its totient is φ = 51706368.

The previous prime is 53652217. The next prime is 53652251. The reversal of 53652233 is 33225635.

It can be written as a sum of positive squares in 4 ways, for example, as 537289 + 53114944 = 733^2 + 7288^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53652233 - 24 = 53652217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53652196 and 53652205.

It is not an unprimeable number, because it can be changed into a prime (53652283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18143 + ... + 20891.

It is an arithmetic number, because the mean of its divisors is an integer number (6950625).

Almost surely, 253652233 is an apocalyptic number.

It is an amenable number.

53652233 is a deficient number, since it is larger than the sum of its proper divisors (1952767).

53652233 is a wasteful number, since it uses less digits than its factorization.

53652233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

The product of its digits is 16200, while the sum is 29.

The square root of 53652233 is about 7324.7684605044. The cubic root of 53652233 is about 377.1631613689.

Adding to 53652233 its reverse (33225635), we get a palindrome (86877868).

The spelling of 53652233 in words is "fifty-three million, six hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 29 673 2749 19517 79721 1850077 53652233