Base | Representation |
---|---|
bin | 1000110101001… |
… | …00010001001000 |
3 | 12011101022021101 |
4 | 10122210101020 |
5 | 122430320120 |
6 | 11203351144 |
7 | 1556416510 |
oct | 432442110 |
9 | 164338241 |
10 | 74073160 |
11 | 388a3297 |
12 | 209824b4 |
13 | 12466795 |
14 | 9ba2840 |
15 | 678290a |
hex | 46a4448 |
74073160 has 64 divisors (see below), whose sum is σ = 191963520. Its totient is φ = 25198080.
The previous prime is 74073157. The next prime is 74073169. The reversal of 74073160 is 6137047.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (74073169) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37395 + ... + 39325.
It is an arithmetic number, because the mean of its divisors is an integer number (2999430).
Almost surely, 274073160 is an apocalyptic number.
74073160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74073160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95981760).
74073160 is an abundant number, since it is smaller than the sum of its proper divisors (117890360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74073160 is a wasteful number, since it uses less digits than its factorization.
74073160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2086 (or 2082 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 28.
The square root of 74073160 is about 8606.5765551699. The cubic root of 74073160 is about 419.9719557994.
The spelling of 74073160 in words is "seventy-four million, seventy-three thousand, one hundred sixty".
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