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535253 = 2918457
BaseRepresentation
bin10000010101011010101
31000012020012
42002223111
5114112003
615250005
74356335
oct2025325
91005205
10535253
11336164
12219905
13159824
14dd0c5
15a88d8
hex82ad5

535253 has 4 divisors (see below), whose sum is σ = 553740. Its totient is φ = 516768.

The previous prime is 535243. The next prime is 535273. The reversal of 535253 is 352535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352535 = 570507.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 195364 = 583^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 535253 - 24 = 535237 is a prime.

It is a d-powerful number, because it can be written as 52 + 37 + 218 + 56 + 57 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535243) 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, 9200 + ... + 9257.

It is an arithmetic number, because the mean of its divisors is an integer number (138435).

2535253 is an apocalyptic number.

It is an amenable number.

535253 is a deficient number, since it is larger than the sum of its proper divisors (18487).

535253 is a wasteful number, since it uses less digits than its factorization.

535253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18486.

The product of its digits is 2250, while the sum is 23.

The square root of 535253 is about 731.6098687142. The cubic root of 535253 is about 81.1932084397.

Adding to 535253 its reverse (352535), we get a palindrome (887788).

The spelling of 535253 in words is "five hundred thirty-five thousand, two hundred fifty-three".

Divisors: 1 29 18457 535253