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532636136 = 23233285749
BaseRepresentation
bin11111101111110…
…110000111101000
31101010020201102022
4133233312013220
52042323324021
6124504124012
716125222014
oct3757660750
91333221368
10532636136
1125372845a
1212a466608
1386470c16
1450a4d544
1531b631ab
hex1fbf61e8

532636136 has 16 divisors (see below), whose sum is σ = 1002982500. Its totient is φ = 265174144.

The previous prime is 532636133. The next prime is 532636147. The reversal of 532636136 is 631636235.

It can be written as a sum of positive squares in 2 ways, for example, as 426422500 + 106213636 = 20650^2 + 10306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 532636096 and 532636105.

It is not an unprimeable number, because it can be changed into a prime (532636133) 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 3 ways as a sum of consecutive naturals, for example, 141011 + ... + 144738.

Almost surely, 2532636136 is an apocalyptic number.

It is an amenable number.

532636136 is a deficient number, since it is larger than the sum of its proper divisors (470346364).

532636136 is a wasteful number, since it uses less digits than its factorization.

532636136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285988 (or 285984 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 532636136 is about 23078.9110661660. The cubic root of 532636136 is about 810.6067373978.

Subtracting 532636136 from its reverse (631636235), we obtain a palindrome (99000099).

The spelling of 532636136 in words is "five hundred thirty-two million, six hundred thirty-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 233 466 932 1864 285749 571498 1142996 2285992 66579517 133159034 266318068 532636136