Base | Representation |
---|---|
bin | 1111110100011… |
… | …11011101001000 |
3 | 100020201021101100 |
4 | 13322033131020 |
5 | 232433130133 |
6 | 21100221400 |
7 | 3201000165 |
oct | 772173510 |
9 | 306637340 |
10 | 132708168 |
11 | 68a0167a |
12 | 3853a860 |
13 | 21656358 |
14 | 138a706c |
15 | b9b5e13 |
hex | 7e8f748 |
132708168 has 24 divisors (see below), whose sum is σ = 359418150. Its totient is φ = 44236032.
The previous prime is 132708157. The next prime is 132708193. The reversal of 132708168 is 861807231.
It can be written as a sum of positive squares in only one way, i.e., 132296004 + 412164 = 11502^2 + 642^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×1327081682 = 35222915707832448, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 921513 + ... + 921656.
Almost surely, 2132708168 is an apocalyptic number.
132708168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
132708168 is an abundant number, since it is smaller than the sum of its proper divisors (226709982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132708168 is a wasteful number, since it uses less digits than its factorization.
132708168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1843181 (or 1843174 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 132708168 is about 11519.9031245927. The cubic root of 132708168 is about 510.0732536069.
The spelling of 132708168 in words is "one hundred thirty-two million, seven hundred eight thousand, one hundred sixty-eight".
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