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53235234 = 23213227501
BaseRepresentation
bin1100101100010…
…0111000100010
310201011122000100
43023010320202
5102112011414
65141003230
71214330523
oct313047042
9121148010
1053235234
1128060468
12159b3516
13b04bb50
1470da84a
154a18609
hex32c4e22

53235234 has 24 divisors (see below), whose sum is σ = 124216092. Its totient is φ = 16380000.

The previous prime is 53235233. The next prime is 53235253. The reversal of 53235234 is 43253235.

It can be written as a sum of positive squares in 2 ways, for example, as 41641209 + 11594025 = 6453^2 + 3405^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53235198 and 53235207.

It is not an unprimeable number, because it can be changed into a prime (53235233) 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 11 ways as a sum of consecutive naturals, for example, 113517 + ... + 113984.

Almost surely, 253235234 is an apocalyptic number.

53235234 is an abundant number, since it is smaller than the sum of its proper divisors (70980858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53235234 is a wasteful number, since it uses less digits than its factorization.

53235234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227522 (or 227519 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 53235234 is about 7296.2479398661. The cubic root of 53235234 is about 376.1834823893.

Adding to 53235234 its reverse (43253235), we get a palindrome (96488469).

The spelling of 53235234 in words is "fifty-three million, two hundred thirty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 227501 455002 682503 1365006 2047509 2957513 4095018 5915026 8872539 17745078 26617617 53235234