Base | Representation |
---|---|
bin | 1001111100001… |
… | …00100011001011 |
3 | 12210220011102222 |
4 | 10332010203023 |
5 | 132321133202 |
6 | 12135044255 |
7 | 2031502424 |
oct | 476044313 |
9 | 183804388 |
10 | 83380427 |
11 | 4307aa49 |
12 | 23b1068b |
13 | 14374c40 |
14 | b10664b |
15 | 74c04a2 |
hex | 4f848cb |
83380427 has 8 divisors (see below), whose sum is σ = 95076576. Its totient is φ = 72438912.
The previous prime is 83380411. The next prime is 83380433. The reversal of 83380427 is 72408338.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 83380427 - 24 = 83380411 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83380027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188423 + ... + 188864.
It is an arithmetic number, because the mean of its divisors is an integer number (11884572).
Almost surely, 283380427 is an apocalyptic number.
83380427 is a deficient number, since it is larger than the sum of its proper divisors (11696149).
83380427 is a wasteful number, since it uses less digits than its factorization.
83380427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377317.
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 83380427 is about 9131.2883537867. The cubic root of 83380427 is about 436.8724970879.
The spelling of 83380427 in words is "eighty-three million, three hundred eighty thousand, four hundred twenty-seven".
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