Base | Representation |
---|---|
bin | 1000110101010… |
… | …00001011011100 |
3 | 12011102010020201 |
4 | 10122220023130 |
5 | 122431323210 |
6 | 11203553244 |
7 | 1556514304 |
oct | 432501334 |
9 | 164363221 |
10 | 74089180 |
11 | 38904330 |
12 | 2098b824 |
13 | 12470b69 |
14 | 9ba8604 |
15 | 678753a |
hex | 46a82dc |
74089180 has 24 divisors (see below), whose sum is σ = 169732080. Its totient is φ = 26941440.
The previous prime is 74089159. The next prime is 74089181. The reversal of 74089180 is 8198047.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74089181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168165 + ... + 168604.
It is an arithmetic number, because the mean of its divisors is an integer number (7072170).
Almost surely, 274089180 is an apocalyptic number.
It is an amenable number.
74089180 is an abundant number, since it is smaller than the sum of its proper divisors (95642900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74089180 is a wasteful number, since it uses less digits than its factorization.
74089180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336789 (or 336787 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 37.
The square root of 74089180 is about 8607.5071884954. The cubic root of 74089180 is about 420.0022297690.
The spelling of 74089180 in words is "seventy-four million, eighty-nine thousand, one hundred eighty".
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