Base | Representation |
---|---|
bin | 1000110100101… |
… | …00011001010100 |
3 | 12011021000002112 |
4 | 10122110121110 |
5 | 122421230043 |
6 | 11202130152 |
7 | 1556026124 |
oct | 432243124 |
9 | 164230075 |
10 | 74008148 |
11 | 38859465 |
12 | 20950958 |
13 | 12443006 |
14 | 9b86c84 |
15 | 676d518 |
hex | 4694654 |
74008148 has 12 divisors (see below), whose sum is σ = 131154240. Its totient is φ = 36535512.
The previous prime is 74008147. The next prime is 74008153. The reversal of 74008148 is 84180047.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74008147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116786 + ... + 117417.
It is an arithmetic number, because the mean of its divisors is an integer number (10929520).
Almost surely, 274008148 is an apocalyptic number.
It is an amenable number.
74008148 is a deficient number, since it is larger than the sum of its proper divisors (57146092).
74008148 is a wasteful number, since it uses less digits than its factorization.
74008148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234286 (or 234284 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 32.
The square root of 74008148 is about 8602.7988468870. The cubic root of 74008148 is about 419.8490538448.
The spelling of 74008148 in words is "seventy-four million, eight thousand, one hundred forty-eight".
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