Base | Representation |
---|---|
bin | 1001010001000… |
… | …01110010111101 |
3 | 12102021020200222 |
4 | 10220201302331 |
5 | 124344424203 |
6 | 11414031125 |
7 | 1632501656 |
oct | 450416275 |
9 | 172236628 |
10 | 77733053 |
11 | 3a972aa2 |
12 | 220484a5 |
13 | 131485b8 |
14 | a47652d |
15 | 6c57038 |
hex | 4a21cbd |
77733053 has 4 divisors (see below), whose sum is σ = 77754780. Its totient is φ = 77711328.
The previous prime is 77733043. The next prime is 77733083. The reversal of 77733053 is 35033777.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11847364 + 65885689 = 3442^2 + 8117^2 .
It is a cyclic number.
It is not a de Polignac number, because 77733053 - 210 = 77732029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (77733013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088 + ... + 13121.
It is an arithmetic number, because the mean of its divisors is an integer number (19438695).
Almost surely, 277733053 is an apocalyptic number.
It is an amenable number.
77733053 is a deficient number, since it is larger than the sum of its proper divisors (21727).
77733053 is a wasteful number, since it uses less digits than its factorization.
77733053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21726.
The product of its (nonzero) digits is 46305, while the sum is 35.
The square root of 77733053 is about 8816.6350156962. The cubic root of 77733053 is about 426.7778865194. Note that the first 3 decimals are identical.
The spelling of 77733053 in words is "seventy-seven million, seven hundred thirty-three thousand, fifty-three".
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