Base | Representation |
---|---|
bin | 1001111010010… |
… | …10000111001111 |
3 | 12210110000002221 |
4 | 10331022013033 |
5 | 132241003241 |
6 | 12130000211 |
7 | 2026454536 |
oct | 475120717 |
9 | 183400087 |
10 | 83141071 |
11 | 42a27132 |
12 | 23a16067 |
13 | 142c0000 |
14 | b08331d |
15 | 74745d1 |
hex | 4f4a1cf |
83141071 has 20 divisors (see below), whose sum is σ = 93565584. Its totient is φ = 73819200.
The previous prime is 83141063. The next prime is 83141081. The reversal of 83141071 is 17014138.
It is not a de Polignac number, because 83141071 - 23 = 83141063 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 (83141081) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1170966 + ... + 1171036.
Almost surely, 283141071 is an apocalyptic number.
83141071 is a deficient number, since it is larger than the sum of its proper divisors (10424513).
83141071 is an frugal number, since it uses more digits than its factorization.
83141071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 83141071 is about 9118.1725691062. The cubic root of 83141071 is about 436.4540604657.
The spelling of 83141071 in words is "eighty-three million, one hundred forty-one thousand, seventy-one".
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