Base | Representation |
---|---|
bin | 1000110101000… |
… | …10000000101000 |
3 | 12011100211120212 |
4 | 10122202000220 |
5 | 122430021122 |
6 | 11203240252 |
7 | 1556350526 |
oct | 432420050 |
9 | 164324525 |
10 | 74063912 |
11 | 3889734a |
12 | 20979088 |
13 | 12462500 |
14 | 9b9d316 |
15 | 677ece2 |
hex | 46a2028 |
74063912 has 48 divisors (see below), whose sum is σ = 155641500. Its totient is φ = 32987136.
The previous prime is 74063911. The next prime is 74064041. The reversal of 74063912 is 21936047.
It can be written as a sum of positive squares in 6 ways, for example, as 11115556 + 62948356 = 3334^2 + 7934^2 .
It is not an unprimeable number, because it can be changed into a prime (74063911) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38264 + ... + 40152.
Almost surely, 274063912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74063912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77820750).
74063912 is an abundant number, since it is smaller than the sum of its proper divisors (81577588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74063912 is a wasteful number, since it uses less digits than its factorization.
74063912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1950 (or 1933 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 74063912 is about 8606.0392748349. The cubic root of 74063912 is about 419.9544773034.
Adding to 74063912 its reverse (21936047), we get a palindrome (95999959).
The spelling of 74063912 in words is "seventy-four million, sixty-three thousand, nine hundred twelve".
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