Base | Representation |
---|---|
bin | 1111110101000… |
… | …10110011101110 |
3 | 100020212022010021 |
4 | 13322202303232 |
5 | 232443144223 |
6 | 21102032354 |
7 | 3201450250 |
oct | 772426356 |
9 | 306768107 |
10 | 132787438 |
11 | 68a56193 |
12 | 385786ba |
13 | 21683464 |
14 | 138c7cd0 |
15 | b9ce65d |
hex | 7ea2cee |
132787438 has 32 divisors (see below), whose sum is σ = 236456640. Its totient is φ = 54743040.
The previous prime is 132787381. The next prime is 132787451. The reversal of 132787438 is 834787231.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 132787394 and 132787403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40318 + ... + 43486.
It is an arithmetic number, because the mean of its divisors is an integer number (7389270).
Almost surely, 2132787438 is an apocalyptic number.
132787438 is a deficient number, since it is larger than the sum of its proper divisors (103669202).
132787438 is a wasteful number, since it uses less digits than its factorization.
132787438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3292.
The product of its digits is 225792, while the sum is 43.
The square root of 132787438 is about 11523.3431780886. The cubic root of 132787438 is about 510.1747933474.
It can be divided in two parts, 132787 and 438, that added together give a square (133225 = 3652).
The spelling of 132787438 in words is "one hundred thirty-two million, seven hundred eighty-seven thousand, four hundred thirty-eight".
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