Base | Representation |
---|---|
bin | 1000111010110… |
… | …01101010101000 |
3 | 12012210001111012 |
4 | 10131121222220 |
5 | 123123104133 |
6 | 11231323052 |
7 | 1565632640 |
oct | 435315250 |
9 | 165701435 |
10 | 74816168 |
11 | 39260549 |
12 | 21080488 |
13 | 12666a2b |
14 | 9d17520 |
15 | 687cb48 |
hex | 4759aa8 |
74816168 has 16 divisors (see below), whose sum is σ = 160320480. Its totient is φ = 32064048.
The previous prime is 74816149. The next prime is 74816191. The reversal of 74816168 is 86161847.
It is an unprimeable number.
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, 667946 + ... + 668057.
It is an arithmetic number, because the mean of its divisors is an integer number (10020030).
Almost surely, 274816168 is an apocalyptic number.
It is an amenable number.
74816168 is an abundant number, since it is smaller than the sum of its proper divisors (85504312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74816168 is a wasteful number, since it uses less digits than its factorization.
74816168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1336016 (or 1336012 counting only the distinct ones).
The product of its digits is 64512, while the sum is 41.
The square root of 74816168 is about 8649.6339806954. The cubic root of 74816168 is about 421.3714953906.
The spelling of 74816168 in words is "seventy-four million, eight hundred sixteen thousand, one hundred sixty-eight".
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