Base | Representation |
---|---|
bin | 1111110011101… |
… | …10011010111111 |
3 | 100020112001201200 |
4 | 13321312122333 |
5 | 232421340011 |
6 | 21054110543 |
7 | 3200062224 |
oct | 771663277 |
9 | 306461650 |
10 | 132605631 |
11 | 68941634 |
12 | 384ab453 |
13 | 2161b792 |
14 | 1387b94b |
15 | b995856 |
hex | 7e766bf |
132605631 has 12 divisors (see below), whose sum is σ = 197720640. Its totient is φ = 85551840.
The previous prime is 132605623. The next prime is 132605651. The reversal of 132605631 is 136506231.
132605631 is a `hidden beast` number, since 1 + 3 + 26 + 0 + 5 + 631 = 666.
It is not a de Polignac number, because 132605631 - 23 = 132605623 is a prime.
It is a super-2 number, since 2×1326056312 = 35168506745816322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 132605595 and 132605604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132605611) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237366 + ... + 237923.
It is an arithmetic number, because the mean of its divisors is an integer number (16476720).
Almost surely, 2132605631 is an apocalyptic number.
132605631 is a deficient number, since it is larger than the sum of its proper divisors (65115009).
132605631 is a wasteful number, since it uses less digits than its factorization.
132605631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 475326 (or 475323 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 132605631 is about 11515.4518365542. The cubic root of 132605631 is about 509.9418503482.
The spelling of 132605631 in words is "one hundred thirty-two million, six hundred five thousand, six hundred thirty-one".
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