Base | Representation |
---|---|
bin | 1001100010101… |
… | …11101011010101 |
3 | 12120122000012012 |
4 | 10301113223111 |
5 | 130443112101 |
6 | 11535434005 |
7 | 1661264360 |
oct | 461275325 |
9 | 176560165 |
10 | 80050901 |
11 | 41206477 |
12 | 22985905 |
13 | 1377a5c8 |
14 | a8bb0d7 |
15 | 7063bbb |
hex | 4c57ad5 |
80050901 has 12 divisors (see below), whose sum is σ = 93786336. Its totient is φ = 66931680.
The previous prime is 80050891. The next prime is 80050931. The reversal of 80050901 is 10905008.
It is not a de Polignac number, because 80050901 - 26 = 80050837 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80050931) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8366 + ... + 15168.
It is an arithmetic number, because the mean of its divisors is an integer number (7815528).
Almost surely, 280050901 is an apocalyptic number.
It is an amenable number.
80050901 is a deficient number, since it is larger than the sum of its proper divisors (13735435).
80050901 is an equidigital number, since it uses as much as digits as its factorization.
80050901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6892 (or 6851 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 23.
The square root of 80050901 is about 8947.1169099325. The cubic root of 80050901 is about 430.9783043649.
Adding to 80050901 its reverse (10905008), we get a palindrome (90955909).
It can be divided in two parts, 800 and 50901, that multiplied together give a triangular number (40720800 = T9024).
The spelling of 80050901 in words is "eighty million, fifty thousand, nine hundred one".
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