Search a number
-
+
53264033 = 233228601
BaseRepresentation
bin1100101100101…
…1111010100001
310201020002111222
43023023322201
5102113422113
65141344425
71214510504
oct313137241
9121202458
1053264033
1128080069
1215a08115
13b05bca4
14710713b
154a21e08
hex32cbea1

53264033 has 4 divisors (see below), whose sum is σ = 53492868. Its totient is φ = 53035200.

The previous prime is 53264023. The next prime is 53264051. The reversal of 53264033 is 33046235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33046235 = 56609247.

It can be written as a sum of positive squares in 2 ways, for example, as 33965584 + 19298449 = 5828^2 + 4393^2 .

It is a cyclic number.

It is not a de Polignac number, because 53264033 - 212 = 53259937 is a prime.

It is a super-3 number, since 3×532640333 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53263993 and 53264011.

It is not an unprimeable number, because it can be changed into a prime (53264023) 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, 114068 + ... + 114533.

It is an arithmetic number, because the mean of its divisors is an integer number (13373217).

Almost surely, 253264033 is an apocalyptic number.

It is an amenable number.

53264033 is a deficient number, since it is larger than the sum of its proper divisors (228835).

53264033 is a wasteful number, since it uses less digits than its factorization.

53264033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228834.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 53264033 is about 7298.2212216402. The cubic root of 53264033 is about 376.2513056102.

The spelling of 53264033 in words is "fifty-three million, two hundred sixty-four thousand, thirty-three".

Divisors: 1 233 228601 53264033