Base | Representation |
---|---|
bin | 1000110000100… |
… | …00001000010101 |
3 | 12010020110221101 |
4 | 10120100020111 |
5 | 122301411024 |
6 | 11142350101 |
7 | 1551311503 |
oct | 430201025 |
9 | 163213841 |
10 | 73466389 |
11 | 38519427 |
12 | 2072b331 |
13 | 122b3549 |
14 | 9a85673 |
15 | 66b2c44 |
hex | 4610215 |
73466389 has 2 divisors, whose sum is σ = 73466390. Its totient is φ = 73466388.
The previous prime is 73466381. The next prime is 73466413. The reversal of 73466389 is 98366437.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 73393489 + 72900 = 8567^2 + 270^2 .
It is a cyclic number.
It is not a de Polignac number, because 73466389 - 23 = 73466381 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (73466381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36733194 + 36733195.
It is an arithmetic number, because the mean of its divisors is an integer number (36733195).
Almost surely, 273466389 is an apocalyptic number.
It is an amenable number.
73466389 is a deficient number, since it is larger than the sum of its proper divisors (1).
73466389 is an equidigital number, since it uses as much as digits as its factorization.
73466389 is an evil number, because the sum of its binary digits is even.
The product of its digits is 653184, while the sum is 46.
The square root of 73466389 is about 8571.2536422626. The cubic root of 73466389 is about 418.8220755419.
The spelling of 73466389 in words is "seventy-three million, four hundred sixty-six thousand, three hundred eighty-nine".
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