Base | Representation |
---|---|
bin | 1000111100001… |
… | …11110010011000 |
3 | 12020010122121221 |
4 | 10132013302120 |
5 | 123200130310 |
6 | 11235341424 |
7 | 1600350463 |
oct | 436076230 |
9 | 166118557 |
10 | 75005080 |
11 | 3937a477 |
12 | 21151874 |
13 | 12701a07 |
14 | 9d662da |
15 | 68b8ada |
hex | 4787c98 |
75005080 has 32 divisors (see below), whose sum is σ = 170319600. Its totient is φ = 29725056.
The previous prime is 75005041. The next prime is 75005101. The reversal of 75005080 is 8050057.
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 in 7 ways as a sum of consecutive naturals, for example, 4242 + ... + 12961.
Almost surely, 275005080 is an apocalyptic number.
It is an amenable number.
75005080 is an abundant number, since it is smaller than the sum of its proper divisors (95314520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75005080 is a wasteful number, since it uses less digits than its factorization.
75005080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17323 (or 17319 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 25.
The square root of 75005080 is about 8660.5473268149. The cubic root of 75005080 is about 421.7258538536.
The spelling of 75005080 in words is "seventy-five million, five thousand, eighty".
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