Base | Representation |
---|---|
bin | 1111110011111… |
… | …00110000111000 |
3 | 100020120101100210 |
4 | 13321330300320 |
5 | 232423202413 |
6 | 21054431120 |
7 | 3200231034 |
oct | 771746070 |
9 | 306511323 |
10 | 132631608 |
11 | 6895a0aa |
12 | 385024a0 |
13 | 2162a555 |
14 | 138871c4 |
15 | b99d3c3 |
hex | 7e7cc38 |
132631608 has 32 divisors (see below), whose sum is σ = 339292800. Its totient is φ = 43182048.
The previous prime is 132631607. The next prime is 132631613. The reversal of 132631608 is 806136231.
It is a super-2 number, since 2×1326316082 = 35182286881331328, which contains 22 as substring.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132631601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63228 + ... + 65291.
It is an arithmetic number, because the mean of its divisors is an integer number (10602900).
Almost surely, 2132631608 is an apocalyptic number.
It is an amenable number.
132631608 is an abundant number, since it is smaller than the sum of its proper divisors (206661192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132631608 is a wasteful number, since it uses less digits than its factorization.
132631608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128571 (or 128567 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 132631608 is about 11516.5797005882. The cubic root of 132631608 is about 509.9751468089.
Adding to 132631608 its reverse (806136231), we get a palindrome (938767839).
The spelling of 132631608 in words is "one hundred thirty-two million, six hundred thirty-one thousand, six hundred eight".
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