Base | Representation |
---|---|
bin | 1001000001111… |
… | …11010100110010 |
3 | 12021112211212021 |
4 | 10200333110302 |
5 | 123343204400 |
6 | 11303422054 |
7 | 1606631311 |
oct | 440772462 |
9 | 167484767 |
10 | 75756850 |
11 | 39843274 |
12 | 2145492a |
13 | 12905c50 |
14 | a0c0278 |
15 | 69b671a |
hex | 483f532 |
75756850 has 24 divisors (see below), whose sum is σ = 151748100. Its totient is φ = 27971520.
The previous prime is 75756803. The next prime is 75756869. The reversal of 75756850 is 5865757.
It can be written as a sum of positive squares in 6 ways, for example, as 11964681 + 63792169 = 3459^2 + 7987^2 .
It is a junction number, because it is equal to n+sod(n) for n = 75756797 and 75756806.
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 11 ways as a sum of consecutive naturals, for example, 57625 + ... + 58924.
Almost surely, 275756850 is an apocalyptic number.
75756850 is an abundant number, since it is smaller than the sum of its proper divisors (75991250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75756850 is a wasteful number, since it uses less digits than its factorization.
75756850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116574 (or 116569 counting only the distinct ones).
The product of its (nonzero) digits is 294000, while the sum is 43.
The square root of 75756850 is about 8703.8411060864. The cubic root of 75756850 is about 423.1301475315.
The spelling of 75756850 in words is "seventy-five million, seven hundred fifty-six thousand, eight hundred fifty".
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