Base | Representation |
---|---|
bin | 1001100011010… |
… | …01000010111001 |
3 | 12120202121210000 |
4 | 10301221002321 |
5 | 131002401131 |
6 | 11541143213 |
7 | 1662011646 |
oct | 461510271 |
9 | 176677700 |
10 | 80122041 |
11 | 4125496a |
12 | 229bab09 |
13 | 137a3abc |
14 | a8d8dcd |
15 | 7079ce6 |
hex | 4c690b9 |
80122041 has 40 divisors (see below), whose sum is σ = 129286080. Its totient is φ = 49297248.
The previous prime is 80122027. The next prime is 80122051. The reversal of 80122041 is 14022108.
It is not a de Polignac number, because 80122041 - 221 = 78024889 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (80122001) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53286 + ... + 54768.
It is an arithmetic number, because the mean of its divisors is an integer number (3232152).
Almost surely, 280122041 is an apocalyptic number.
80122041 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
It is an amenable number.
80122041 is a deficient number, since it is larger than the sum of its proper divisors (49164039).
80122041 is a wasteful number, since it uses less digits than its factorization.
80122041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1547 (or 1538 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 80122041 is about 8951.0916094072. The cubic root of 80122041 is about 431.1059344868.
Adding to 80122041 its reverse (14022108), we get a palindrome (94144149).
The spelling of 80122041 in words is "eighty million, one hundred twenty-two thousand, forty-one".
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