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537253 = 727739
BaseRepresentation
bin10000011001010100101
31000021222021
42003022211
5114143003
615303141
74365223
oct2031245
91007867
10537253
11337712
1221aab1
1315a702
14ddb13
15a92bd
hex832a5

537253 has 4 divisors (see below), whose sum is σ = 538720. Its totient is φ = 535788.

The previous prime is 537241. The next prime is 537269. The reversal of 537253 is 352735.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 537253 - 25 = 537221 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 53 + 37 + 25 + 73 + 55 + 312 .

It is a Duffinian number.

537253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537233) 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, 358 + ... + 1096.

It is an arithmetic number, because the mean of its divisors is an integer number (134680).

2537253 is an apocalyptic number.

It is an amenable number.

537253 is a deficient number, since it is larger than the sum of its proper divisors (1467).

537253 is an equidigital number, since it uses as much as digits as its factorization.

537253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its digits is 3150, while the sum is 25.

The square root of 537253 is about 732.9754429720. The cubic root of 537253 is about 81.2942102592.

Adding to 537253 its reverse (352735), we get a palindrome (889988).

The spelling of 537253 in words is "five hundred thirty-seven thousand, two hundred fifty-three".

Divisors: 1 727 739 537253