Base | Representation |
---|---|
bin | 1001000110001… |
… | …01010100001001 |
3 | 12022120201201001 |
4 | 10203011110021 |
5 | 124013240143 |
6 | 11323255001 |
7 | 1614405343 |
oct | 443052411 |
9 | 168521631 |
10 | 76305673 |
11 | 3a088644 |
12 | 2167a461 |
13 | 12a689b2 |
14 | a1c4293 |
15 | 6a7414d |
hex | 48c5509 |
76305673 has 4 divisors (see below), whose sum is σ = 80794260. Its totient is φ = 71817088.
The previous prime is 76305667. The next prime is 76305683. The reversal of 76305673 is 37650367.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37650367 = 2143 ⋅17569.
It can be written as a sum of positive squares in 2 ways, for example, as 31843449 + 44462224 = 5643^2 + 6668^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-76305673 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (76305643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244268 + ... + 2244301.
It is an arithmetic number, because the mean of its divisors is an integer number (20198565).
Almost surely, 276305673 is an apocalyptic number.
It is an amenable number.
76305673 is a deficient number, since it is larger than the sum of its proper divisors (4488587).
76305673 is a wasteful number, since it uses less digits than its factorization.
76305673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4488586.
The product of its (nonzero) digits is 79380, while the sum is 37.
The square root of 76305673 is about 8735.3118433173. The cubic root of 76305673 is about 424.1494833820.
The spelling of 76305673 in words is "seventy-six million, three hundred five thousand, six hundred seventy-three".
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