Base | Representation |
---|---|
bin | 1000110100100… |
… | …00110001011111 |
3 | 12011020020202000 |
4 | 10122100301133 |
5 | 122420241221 |
6 | 11201533343 |
7 | 1555634640 |
oct | 432206137 |
9 | 164206660 |
10 | 73993311 |
11 | 388492a7 |
12 | 20944253 |
13 | 12439332 |
14 | 9b816c7 |
15 | 6768e26 |
hex | 4690c5f |
73993311 has 64 divisors (see below), whose sum is σ = 131850240. Its totient is φ = 40124160.
The previous prime is 73993273. The next prime is 73993349. The reversal of 73993311 is 11339937.
It is an interprime number because it is at equal distance from previous prime (73993273) and next prime (73993349).
It is not a de Polignac number, because 73993311 - 29 = 73992799 is a prime.
It is a super-3 number, since 3×739933113 (a number of 25 digits) contains 333 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73993351) 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 63 ways as a sum of consecutive naturals, for example, 427621 + ... + 427793.
It is an arithmetic number, because the mean of its divisors is an integer number (2060160).
Almost surely, 273993311 is an apocalyptic number.
73993311 is a deficient number, since it is larger than the sum of its proper divisors (57856929).
73993311 is a wasteful number, since it uses less digits than its factorization.
73993311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293 (or 287 counting only the distinct ones).
The product of its digits is 15309, while the sum is 36.
The square root of 73993311 is about 8601.9364680286. The cubic root of 73993311 is about 419.8209951472.
The spelling of 73993311 in words is "seventy-three million, nine hundred ninety-three thousand, three hundred eleven".
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