Base | Representation |
---|---|
bin | 1000111000100… |
… | …11110011010001 |
3 | 12012020111221102 |
4 | 10130103303101 |
5 | 123034430001 |
6 | 11221234145 |
7 | 1563331430 |
oct | 434236321 |
9 | 165214842 |
10 | 74530001 |
11 | 39085547 |
12 | 20b62955 |
13 | 125966c0 |
14 | 9c81117 |
15 | 6822e6b |
hex | 4713cd1 |
74530001 has 16 divisors (see below), whose sum is σ = 92004864. Its totient is φ = 58791744.
The previous prime is 74529979. The next prime is 74530003. The reversal of 74530001 is 10003547.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 74530001 - 218 = 74267857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (74530003) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 35096 + ... + 37158.
It is an arithmetic number, because the mean of its divisors is an integer number (5750304).
Almost surely, 274530001 is an apocalyptic number.
It is an amenable number.
74530001 is a deficient number, since it is larger than the sum of its proper divisors (17474863).
74530001 is a wasteful number, since it uses less digits than its factorization.
74530001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2480.
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 74530001 is about 8633.0759871554. The cubic root of 74530001 is about 420.8335693972.
Adding to 74530001 its reverse (10003547), we get a palindrome (84533548).
The spelling of 74530001 in words is "seventy-four million, five hundred thirty thousand, one".
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