Base | Representation |
---|---|
bin | 1000111110110… |
… | …10100110000000 |
3 | 12020202212220000 |
4 | 10133122212000 |
5 | 123242004011 |
6 | 11250520000 |
7 | 1603262361 |
oct | 437324600 |
9 | 166685800 |
10 | 75344256 |
11 | 39591289 |
12 | 21296000 |
13 | 127c0200 |
14 | a013b68 |
15 | 6934356 |
hex | 47da980 |
75344256 has 240 divisors, whose sum is σ = 248444460. Its totient is φ = 22643712.
The previous prime is 75344207. The next prime is 75344261. The reversal of 75344256 is 65244357.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 75344256.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1752171 + ... + 1752213.
Almost surely, 275344256 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 75344256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124222230).
75344256 is an abundant number, since it is smaller than the sum of its proper divisors (173100204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75344256 is a wasteful number, since it uses less digits than its factorization.
75344256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95 (or 61 counting only the distinct ones).
The product of its digits is 100800, while the sum is 36.
The square root of 75344256 is about 8680.1069117840. The cubic root of 75344256 is about 422.3605851652.
The spelling of 75344256 in words is "seventy-five million, three hundred forty-four thousand, two hundred fifty-six".
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