Base | Representation |
---|---|
bin | 11111001100000… |
… | …000001011000100 |
3 | 1100110120100112011 |
4 | 133030000023010 |
5 | 2032422141012 |
6 | 123530504004 |
7 | 15652316302 |
oct | 3714001304 |
9 | 1313510464 |
10 | 523240132 |
11 | 2493a0068 |
12 | 127295004 |
13 | 8453125c |
14 | 4d6c5272 |
15 | 30e091a7 |
hex | 1f3002c4 |
523240132 has 6 divisors (see below), whose sum is σ = 915670238. Its totient is φ = 261620064.
The previous prime is 523240117. The next prime is 523240139. The reversal of 523240132 is 231042325.
It can be written as a sum of positive squares in only one way, i.e., 373030596 + 150209536 = 19314^2 + 12256^2 .
It is not an unprimeable number, because it can be changed into a prime (523240139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65405013 + ... + 65405020.
Almost surely, 2523240132 is an apocalyptic number.
It is an amenable number.
523240132 is a deficient number, since it is larger than the sum of its proper divisors (392430106).
523240132 is a wasteful number, since it uses less digits than its factorization.
523240132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130810037 (or 130810035 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 523240132 is about 22874.4427691693. The cubic root of 523240132 is about 805.8119102920.
Adding to 523240132 its reverse (231042325), we get a palindrome (754282457).
The spelling of 523240132 in words is "five hundred twenty-three million, two hundred forty thousand, one hundred thirty-two".
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