Base | Representation |
---|---|
bin | 1000111101001… |
… | …01001000000000 |
3 | 12020100202110121 |
4 | 10132211020000 |
5 | 123213001443 |
6 | 11242110024 |
7 | 1601361022 |
oct | 436451000 |
9 | 166322417 |
10 | 75125248 |
11 | 39451790 |
12 | 211ab314 |
13 | 12744613 |
14 | 9d98012 |
15 | 68de4ed |
hex | 47a5200 |
75125248 has 40 divisors (see below), whose sum is σ = 163761840. Its totient is φ = 34145280.
The previous prime is 75125201. The next prime is 75125251. The reversal of 75125248 is 84252157.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038 + ... + 12301.
It is an arithmetic number, because the mean of its divisors is an integer number (4094046).
Almost surely, 275125248 is an apocalyptic number.
It is an amenable number.
75125248 is an abundant number, since it is smaller than the sum of its proper divisors (88636592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75125248 is a wasteful number, since it uses less digits than its factorization.
75125248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13368 (or 13352 counting only the distinct ones).
The product of its digits is 22400, while the sum is 34.
The square root of 75125248 is about 8667.4822180377. The cubic root of 75125248 is about 421.9509537722.
The spelling of 75125248 in words is "seventy-five million, one hundred twenty-five thousand, two hundred forty-eight".
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