Base | Representation |
---|---|
bin | 1111101111101… |
… | …11110001100111 |
3 | 100012112201010221 |
4 | 13313313301213 |
5 | 232303240022 |
6 | 21035025211 |
7 | 3162501652 |
oct | 767676147 |
9 | 305481127 |
10 | 132086887 |
11 | 68617919 |
12 | 3829b207 |
13 | 2149962a |
14 | 13784899 |
15 | b8e1cc7 |
hex | 7df7c67 |
132086887 has 4 divisors (see below), whose sum is σ = 132897400. Its totient is φ = 131276376.
The previous prime is 132086869. The next prime is 132086893. The reversal of 132086887 is 788680231.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788680231 = 211 ⋅3737821.
It is a cyclic number.
It is not a de Polignac number, because 132086887 - 211 = 132084839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132086827) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405012 + ... + 405337.
It is an arithmetic number, because the mean of its divisors is an integer number (33224350).
Almost surely, 2132086887 is an apocalyptic number.
132086887 is a deficient number, since it is larger than the sum of its proper divisors (810513).
132086887 is an equidigital number, since it uses as much as digits as its factorization.
132086887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 810512.
The product of its (nonzero) digits is 129024, while the sum is 43.
The square root of 132086887 is about 11492.9059423629. The cubic root of 132086887 is about 509.2760290331.
The spelling of 132086887 in words is "one hundred thirty-two million, eighty-six thousand, eight hundred eighty-seven".
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