Base | Representation |
---|---|
bin | 1111110110000… |
… | …10101100100001 |
3 | 100021002221021201 |
4 | 13323002230201 |
5 | 233011334144 |
6 | 21104521201 |
7 | 3202533115 |
oct | 773025441 |
9 | 307087251 |
10 | 132918049 |
11 | 69035330 |
12 | 38620201 |
13 | 216caa44 |
14 | 1391d745 |
15 | ba081d4 |
hex | 7ec2b21 |
132918049 has 16 divisors (see below), whose sum is σ = 154851840. Its totient is φ = 112896000.
The previous prime is 132918013. The next prime is 132918059. The reversal of 132918049 is 940819231.
It is a cyclic number.
It is not a de Polignac number, because 132918049 - 213 = 132909857 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 132917999 and 132918017.
It is not an unprimeable number, because it can be changed into a prime (132918059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169 + ... + 16609.
It is an arithmetic number, because the mean of its divisors is an integer number (9678240).
Almost surely, 2132918049 is an apocalyptic number.
It is an amenable number.
132918049 is a deficient number, since it is larger than the sum of its proper divisors (21933791).
132918049 is a wasteful number, since it uses less digits than its factorization.
132918049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13512.
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 132918049 is about 11529.0090207268. The cubic root of 132918049 is about 510.3420094773.
The spelling of 132918049 in words is "one hundred thirty-two million, nine hundred eighteen thousand, forty-nine".
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