Base | Representation |
---|---|
bin | 1000101111011… |
… | …11101010000101 |
3 | 12002222201111011 |
4 | 10113233222011 |
5 | 122233132011 |
6 | 11135442221 |
7 | 1550215642 |
oct | 427575205 |
9 | 162881434 |
10 | 73333381 |
11 | 38438500 |
12 | 20686371 |
13 | 12267b44 |
14 | 9a4cdc9 |
15 | 6688621 |
hex | 45efa85 |
73333381 has 12 divisors (see below), whose sum is σ = 80893792. Its totient is φ = 66429000.
The previous prime is 73333367. The next prime is 73333387. The reversal of 73333381 is 18333337.
It is not a de Polignac number, because 73333381 - 25 = 73333349 is a prime.
It is a super-2 number, since 2×733333812 = 10755569537782322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73333387) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39136 + ... + 40966.
Almost surely, 273333381 is an apocalyptic number.
It is an amenable number.
73333381 is a deficient number, since it is larger than the sum of its proper divisors (7560411).
73333381 is a wasteful number, since it uses less digits than its factorization.
73333381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2184 (or 2173 counting only the distinct ones).
The product of its digits is 13608, while the sum is 31.
The square root of 73333381 is about 8563.4911689100. The cubic root of 73333381 is about 418.5691692379.
The spelling of 73333381 in words is "seventy-three million, three hundred thirty-three thousand, three hundred eighty-one".
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