Base | Representation |
---|---|
bin | 1111110011010… |
… | …10101001001100 |
3 | 100020102121112220 |
4 | 13321222221030 |
5 | 232413314023 |
6 | 21053055340 |
7 | 3166501455 |
oct | 771525114 |
9 | 306377486 |
10 | 132557388 |
11 | 68909367 |
12 | 38487550 |
13 | 21602832 |
14 | 1386812c |
15 | b9863e3 |
hex | 7e6aa4c |
132557388 has 24 divisors (see below), whose sum is σ = 309538992. Its totient is φ = 44151744.
The previous prime is 132557377. The next prime is 132557417. The reversal of 132557388 is 883755231.
132557388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1325573882 = 35142922226765088, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15706 + ... + 22622.
It is an arithmetic number, because the mean of its divisors is an integer number (12897458).
Almost surely, 2132557388 is an apocalyptic number.
It is an amenable number.
132557388 is an abundant number, since it is smaller than the sum of its proper divisors (176981604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132557388 is a wasteful number, since it uses less digits than its factorization.
132557388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8521 (or 8519 counting only the distinct ones).
The product of its digits is 201600, while the sum is 42.
The square root of 132557388 is about 11513.3569387907. The cubic root of 132557388 is about 509.8800025255.
The spelling of 132557388 in words is "one hundred thirty-two million, five hundred fifty-seven thousand, three hundred eighty-eight".
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