Base | Representation |
---|---|
bin | 1000111000001… |
… | …10010001011010 |
3 | 12012010200221000 |
4 | 10130012101122 |
5 | 123031141321 |
6 | 11220125430 |
7 | 1563011034 |
oct | 434062132 |
9 | 165120830 |
10 | 74474586 |
11 | 3904794a |
12 | 20b36876 |
13 | 12577404 |
14 | 9c68c54 |
15 | 6811826 |
hex | 470645a |
74474586 has 64 divisors (see below), whose sum is σ = 180956160. Its totient is φ = 22602240.
The previous prime is 74474567. The next prime is 74474591. The reversal of 74474586 is 68547447.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27150 + ... + 29766.
It is an arithmetic number, because the mean of its divisors is an integer number (2827440).
Almost surely, 274474586 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74474586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90478080).
74474586 is an abundant number, since it is smaller than the sum of its proper divisors (106481574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74474586 is a wasteful number, since it uses less digits than its factorization.
74474586 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2676 (or 2670 counting only the distinct ones).
The product of its digits is 752640, while the sum is 45.
The square root of 74474586 is about 8629.8659317512. The cubic root of 74474586 is about 420.7292432908.
The spelling of 74474586 in words is "seventy-four million, four hundred seventy-four thousand, five hundred eighty-six".
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