Base | Representation |
---|---|
bin | 1000100100000… |
… | …01001011111001 |
3 | 12000011110102001 |
4 | 10102001023321 |
5 | 121342113223 |
6 | 11043341001 |
7 | 1531364440 |
oct | 422011371 |
9 | 160143361 |
10 | 71832313 |
11 | 37602753 |
12 | 20081761 |
13 | 11b60837 |
14 | 977bd57 |
15 | 648d9ad |
hex | 44812f9 |
71832313 has 8 divisors (see below), whose sum is σ = 82156032. Its totient is φ = 61524096.
The previous prime is 71832247. The next prime is 71832329. The reversal of 71832313 is 31323817.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 71832313 - 213 = 71824121 is a prime.
It is not an unprimeable number, because it can be changed into a prime (71832353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8856 + ... + 14902.
It is an arithmetic number, because the mean of its divisors is an integer number (10269504).
Almost surely, 271832313 is an apocalyptic number.
It is an amenable number.
71832313 is a deficient number, since it is larger than the sum of its proper divisors (10323719).
71832313 is a wasteful number, since it uses less digits than its factorization.
71832313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7751.
The product of its digits is 3024, while the sum is 28.
The square root of 71832313 is about 8475.3945630867. The cubic root of 71832313 is about 415.6935478023.
The spelling of 71832313 in words is "seventy-one million, eight hundred thirty-two thousand, three hundred thirteen".
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