Base | Representation |
---|---|
bin | 1000110111001… |
… | …11101010011000 |
3 | 12011220022221101 |
4 | 10123213222120 |
5 | 123013133313 |
6 | 11213321144 |
7 | 1561646353 |
oct | 433475230 |
9 | 164808841 |
10 | 74349208 |
11 | 38a7172a |
12 | 20a961b4 |
13 | 1253231b |
14 | 9c3529a |
15 | 67d95dd |
hex | 46e7a98 |
74349208 has 16 divisors (see below), whose sum is σ = 139499280. Its totient is φ = 37149408.
The previous prime is 74349203. The next prime is 74349221. The reversal of 74349208 is 80294347.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74349203) 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, 16885 + ... + 20827.
It is an arithmetic number, because the mean of its divisors is an integer number (8718705).
Almost surely, 274349208 is an apocalyptic number.
It is an amenable number.
74349208 is a deficient number, since it is larger than the sum of its proper divisors (65150072).
74349208 is a wasteful number, since it uses less digits than its factorization.
74349208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6306 (or 6302 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 74349208 is about 8622.5986802124. The cubic root of 74349208 is about 420.4930113838.
The spelling of 74349208 in words is "seventy-four million, three hundred forty-nine thousand, two hundred eight".
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