Base | Representation |
---|---|
bin | 1001100011111… |
… | …01100100111101 |
3 | 12120220220010211 |
4 | 10301331210331 |
5 | 131013044031 |
6 | 11543032421 |
7 | 1662512101 |
oct | 461754475 |
9 | 176826124 |
10 | 80206141 |
11 | 41302074 |
12 | 22a3b711 |
13 | 13803172 |
14 | a91b901 |
15 | 7094bb1 |
hex | 4c7d93d |
80206141 has 8 divisors (see below), whose sum is σ = 83440800. Its totient is φ = 77002800.
The previous prime is 80206123. The next prime is 80206151. The reversal of 80206141 is 14160208.
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 80206141 - 25 = 80206109 is a prime.
It is a super-2 number, since 2×802061412 = 12866050108223762, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80206151) 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, 2535 + ... + 12916.
It is an arithmetic number, because the mean of its divisors is an integer number (10430100).
Almost surely, 280206141 is an apocalyptic number.
It is an amenable number.
80206141 is a deficient number, since it is larger than the sum of its proper divisors (3234659).
80206141 is a wasteful number, since it uses less digits than its factorization.
80206141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15659.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 80206141 is about 8955.7881283559. The cubic root of 80206141 is about 431.2567183438.
Adding to 80206141 its reverse (14160208), we get a palindrome (94366349).
It can be divided in two parts, 8020 and 6141, that added together give a square (14161 = 1192).
The spelling of 80206141 in words is "eighty million, two hundred six thousand, one hundred forty-one".
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