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535020253 = 1819073259
BaseRepresentation
bin11111111000111…
…100001011011101
31101021201211210221
4133320330023131
52043431122003
6125031201341
716154411545
oct3770741335
91337654727
10535020253
112550066a9
1212b216251
1386ac7141
14510b0325
1531e847bd
hex1fe3c2dd

535020253 has 8 divisors (see below), whose sum is σ = 538734560. Its totient is φ = 531314640.

The previous prime is 535020247. The next prime is 535020293. The reversal of 535020253 is 352020535.

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

It is not a de Polignac number, because 535020253 - 213 = 535012061 is a prime.

It is a super-2 number, since 2×5350202532 = 572493342240368018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535020293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162538 + ... + 165796.

It is an arithmetic number, because the mean of its divisors is an integer number (67341820).

Almost surely, 2535020253 is an apocalyptic number.

It is an amenable number.

535020253 is a deficient number, since it is larger than the sum of its proper divisors (3714307).

535020253 is a wasteful number, since it uses less digits than its factorization.

535020253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 535020253 is about 23130.5048150705. The cubic root of 535020253 is about 811.8143817067.

Adding to 535020253 its reverse (352020535), we get a palindrome (887040788).

The spelling of 535020253 in words is "five hundred thirty-five million, twenty thousand, two hundred fifty-three".

Divisors: 1 181 907 3259 164167 589879 2955913 535020253