Base | Representation |
---|---|
bin | 1000110100001… |
… | …00110000000111 |
3 | 12011010202012022 |
4 | 10122010300013 |
5 | 122412202241 |
6 | 11200513355 |
7 | 1555341245 |
oct | 432046007 |
9 | 164122168 |
10 | 73944071 |
11 | 38815303 |
12 | 2091b85b |
13 | 1241cab6 |
14 | 9b6b795 |
15 | 675954b |
hex | 4684c07 |
73944071 has 2 divisors, whose sum is σ = 73944072. Its totient is φ = 73944070.
The previous prime is 73944061. The next prime is 73944089. The reversal of 73944071 is 17044937.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 73944071 - 214 = 73927687 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (73944041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36972035 + 36972036.
It is an arithmetic number, because the mean of its divisors is an integer number (36972036).
Almost surely, 273944071 is an apocalyptic number.
73944071 is a deficient number, since it is larger than the sum of its proper divisors (1).
73944071 is an equidigital number, since it uses as much as digits as its factorization.
73944071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 73944071 is about 8599.0738454789. The cubic root of 73944071 is about 419.7278490113.
The spelling of 73944071 in words is "seventy-three million, nine hundred forty-four thousand, seventy-one".
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