Base | Representation |
---|---|
bin | 1000111101010… |
… | …10011101110110 |
3 | 12020101212110220 |
4 | 10132222131312 |
5 | 123214202001 |
6 | 11242355210 |
7 | 1601511555 |
oct | 436523566 |
9 | 166355426 |
10 | 75147126 |
11 | 3946716a |
12 | 211bbb06 |
13 | 12751572 |
14 | 9da1d9c |
15 | 68e5c36 |
hex | 47aa776 |
75147126 has 12 divisors (see below), whose sum is σ = 150336732. Its totient is φ = 25041964.
The previous prime is 75147119. The next prime is 75147139. The reversal of 75147126 is 62174157.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19465 + ... + 23003.
It is an arithmetic number, because the mean of its divisors is an integer number (12528061).
Almost surely, 275147126 is an apocalyptic number.
75147126 is an abundant number, since it is smaller than the sum of its proper divisors (75189606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75147126 is an frugal number, since it uses more digits than its factorization.
75147126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7083 (or 3544 counting only the distinct ones).
The product of its digits is 11760, while the sum is 33.
The square root of 75147126 is about 8668.7441997097. The cubic root of 75147126 is about 421.9919100296.
The spelling of 75147126 in words is "seventy-five million, one hundred forty-seven thousand, one hundred twenty-six".
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