Base | Representation |
---|---|
bin | 1000110111100… |
… | …10001010000000 |
3 | 12011222111220101 |
4 | 10123302022000 |
5 | 123021022232 |
6 | 11214252144 |
7 | 1562215600 |
oct | 433621200 |
9 | 164874811 |
10 | 74392192 |
11 | 38aa0a56 |
12 | 20ab7054 |
13 | 12548a64 |
14 | 9c46c00 |
15 | 67e71e7 |
hex | 46f2280 |
74392192 has 96 divisors (see below), whose sum is σ = 178780500. Its totient is φ = 30707712.
The previous prime is 74392181. The next prime is 74392217. The reversal of 74392192 is 29129347.
It can be written as a sum of positive squares in 2 ways, for example, as 69622336 + 4769856 = 8344^2 + 2184^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181684 + ... + 182092.
Almost surely, 274392192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74392192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89390250).
74392192 is an abundant number, since it is smaller than the sum of its proper divisors (104388308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74392192 is a wasteful number, since it uses less digits than its factorization.
74392192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 466 (or 447 counting only the distinct ones).
The product of its digits is 27216, while the sum is 37.
The square root of 74392192 is about 8625.0908401013. The cubic root of 74392192 is about 420.5740299090.
The spelling of 74392192 in words is "seventy-four million, three hundred ninety-two thousand, one hundred ninety-two".
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