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535423252 = 2271310314281
BaseRepresentation
bin11111111010011…
…110100100010100
31101022111022121211
4133322132210110
52044032021002
6125043551204
716161010510
oct3772364424
91338438554
10535423252
11255261461
1212b38b504
1386c086c0
1451177140
1532013dd7
hex1fe9e914

535423252 has 48 divisors (see below), whose sum is σ = 1164497152. Its totient is φ = 209744640.

The previous prime is 535423157. The next prime is 535423253. The reversal of 535423252 is 252324535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535423253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30352 + ... + 44632.

Almost surely, 2535423252 is an apocalyptic number.

535423252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535423252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582248576).

535423252 is an abundant number, since it is smaller than the sum of its proper divisors (629073900).

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

535423252 is a wasteful number, since it uses less digits than its factorization.

535423252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408 (or 14406 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 535423252 is about 23139.2145934126. The cubic root of 535423252 is about 812.0181610796.

Adding to 535423252 its reverse (252324535), we get a palindrome (787747787).

The spelling of 535423252 in words is "five hundred thirty-five million, four hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 103 182 206 364 412 721 1339 1442 2678 2884 5356 9373 14281 18746 28562 37492 57124 99967 185653 199934 371306 399868 742612 1299571 1470943 2599142 2941886 5198284 5883772 10296601 19122259 20593202 38244518 41186404 76489036 133855813 267711626 535423252