Base | Representation |
---|---|
bin | 1001100100111… |
… | …01000100100111 |
3 | 12121011110002200 |
4 | 10302131010213 |
5 | 131031211033 |
6 | 11545505543 |
7 | 1663560150 |
oct | 462350447 |
9 | 177143080 |
10 | 80335143 |
11 | 4138aa89 |
12 | 22aa22b3 |
13 | 13849ab5 |
14 | a952927 |
15 | 70bd013 |
hex | 4c9d127 |
80335143 has 24 divisors (see below), whose sum is σ = 132882048. Its totient is φ = 45814032.
The previous prime is 80335141. The next prime is 80335153. The reversal of 80335143 is 34153308.
It is a happy number.
It is not a de Polignac number, because 80335143 - 21 = 80335141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80335141) 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 23 ways as a sum of consecutive naturals, for example, 42096 + ... + 43962.
It is an arithmetic number, because the mean of its divisors is an integer number (5536752).
Almost surely, 280335143 is an apocalyptic number.
80335143 is a deficient number, since it is larger than the sum of its proper divisors (52546905).
80335143 is a wasteful number, since it uses less digits than its factorization.
80335143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2563 (or 2560 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 80335143 is about 8962.9873926052. The cubic root of 80335143 is about 431.4878028085.
The spelling of 80335143 in words is "eighty million, three hundred thirty-five thousand, one hundred forty-three".
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