Base | Representation |
---|---|
bin | 1000111000110… |
… | …11011001010100 |
3 | 12012022002121112 |
4 | 10130123121110 |
5 | 123041423413 |
6 | 11222034152 |
7 | 1563521216 |
oct | 434333124 |
9 | 165262545 |
10 | 74561108 |
11 | 390a6956 |
12 | 20b78958 |
13 | 125a78cb |
14 | 9c8c5b6 |
15 | 682c2a8 |
hex | 471b654 |
74561108 has 6 divisors (see below), whose sum is σ = 130481946. Its totient is φ = 37280552.
The previous prime is 74561063. The next prime is 74561159. The reversal of 74561108 is 80116547.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 48469444 + 26091664 = 6962^2 + 5108^2 .
It is a congruent number.
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 as a sum of consecutive naturals, namely, 9320135 + ... + 9320142.
It is an arithmetic number, because the mean of its divisors is an integer number (21746991).
Almost surely, 274561108 is an apocalyptic number.
It is an amenable number.
74561108 is a deficient number, since it is larger than the sum of its proper divisors (55920838).
74561108 is a wasteful number, since it uses less digits than its factorization.
74561108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18640281 (or 18640279 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 32.
The square root of 74561108 is about 8634.8774166169. The cubic root of 74561108 is about 420.8921098007.
The spelling of 74561108 in words is "seventy-four million, five hundred sixty-one thousand, one hundred eight".
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