Base | Representation |
---|---|
bin | 1111110101000… |
… | …11000011001101 |
3 | 100020212100110222 |
4 | 13322203003031 |
5 | 232443212204 |
6 | 21102041125 |
7 | 3201453164 |
oct | 772430315 |
9 | 306770428 |
10 | 132788429 |
11 | 68a56a04 |
12 | 385791a5 |
13 | 21683a47 |
14 | 138c83db |
15 | b9ceabe |
hex | 7ea30cd |
132788429 has 8 divisors (see below), whose sum is σ = 136165920. Its totient is φ = 129424176.
The previous prime is 132788423. The next prime is 132788431. The reversal of 132788429 is 924887231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-132788429 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 132788429.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132788423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18854 + ... + 24920.
It is an arithmetic number, because the mean of its divisors is an integer number (17020740).
Almost surely, 2132788429 is an apocalyptic number.
It is an amenable number.
132788429 is a deficient number, since it is larger than the sum of its proper divisors (3377491).
132788429 is an equidigital number, since it uses as much as digits as its factorization.
132788429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6619.
The product of its digits is 193536, while the sum is 44.
The square root of 132788429 is about 11523.3861776823. The cubic root of 132788429 is about 510.1760624985.
The spelling of 132788429 in words is "one hundred thirty-two million, seven hundred eighty-eight thousand, four hundred twenty-nine".
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