Base | Representation |
---|---|
bin | 1000110111111… |
… | …00101000110000 |
3 | 12012001200210022 |
4 | 10123330220300 |
5 | 123023410440 |
6 | 11215223012 |
7 | 1562455004 |
oct | 433745060 |
9 | 165050708 |
10 | 74435120 |
11 | 39020231 |
12 | 20b17a68 |
13 | 12562466 |
14 | 9c58704 |
15 | 6804cb5 |
hex | 46fca30 |
74435120 has 40 divisors (see below), whose sum is σ = 177746064. Its totient is φ = 28968192.
The previous prime is 74435099. The next prime is 74435171. The reversal of 74435120 is 2153447.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 74435120.
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 7 ways as a sum of consecutive naturals, for example, 9614 + ... + 15533.
Almost surely, 274435120 is an apocalyptic number.
It is an amenable number.
74435120 is an abundant number, since it is smaller than the sum of its proper divisors (103310944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74435120 is a wasteful number, since it uses less digits than its factorization.
74435120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25197 (or 25191 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 74435120 is about 8627.5790347003. The cubic root of 74435120 is about 420.6549117409.
Adding to 74435120 its reverse (2153447), we get a palindrome (76588567).
The spelling of 74435120 in words is "seventy-four million, four hundred thirty-five thousand, one hundred twenty".
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