Base | Representation |
---|---|
bin | 1000110101001… |
… | …00011111011001 |
3 | 12011101100112012 |
4 | 10122210133121 |
5 | 122430332243 |
6 | 11203355305 |
7 | 1556422253 |
oct | 432443731 |
9 | 164340465 |
10 | 74074073 |
11 | 388a3a47 |
12 | 20982b35 |
13 | 12467018 |
14 | 9ba2cd3 |
15 | 6782d18 |
hex | 46a47d9 |
74074073 has 4 divisors (see below), whose sum is σ = 74607120. Its totient is φ = 73541028.
The previous prime is 74074057. The next prime is 74074093. The reversal of 74074073 is 37047047.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 74074073 - 24 = 74074057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74074043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266315 + ... + 266592.
It is an arithmetic number, because the mean of its divisors is an integer number (18651780).
Almost surely, 274074073 is an apocalyptic number.
It is an amenable number.
74074073 is a deficient number, since it is larger than the sum of its proper divisors (533047).
74074073 is a wasteful number, since it uses less digits than its factorization.
74074073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533046.
The product of its (nonzero) digits is 16464, while the sum is 32.
The square root of 74074073 is about 8606.6295958406. The cubic root of 74074073 is about 419.9736812684.
The spelling of 74074073 in words is "seventy-four million, seventy-four thousand, seventy-three".
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