Base | Representation |
---|---|
bin | 1000111111111… |
… | …11111101110000 |
3 | 12021001122212100 |
4 | 10133333331300 |
5 | 123311403303 |
6 | 11254100400 |
7 | 1604500554 |
oct | 437777560 |
9 | 167048770 |
10 | 75497328 |
11 | 39686295 |
12 | 2134a700 |
13 | 12844a9a |
14 | a053864 |
15 | 69648a3 |
hex | 47fff70 |
75497328 has 30 divisors (see below), whose sum is σ = 211288064. Its totient is φ = 25165728.
The previous prime is 75497327. The next prime is 75497329. The reversal of 75497328 is 82379457.
It is an interprime number because it is at equal distance from previous prime (75497327) and next prime (75497329).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75497327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262000 + ... + 262287.
Almost surely, 275497328 is an apocalyptic number.
It is an amenable number.
75497328 is an abundant number, since it is smaller than the sum of its proper divisors (135790736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75497328 is a wasteful number, since it uses less digits than its factorization.
75497328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524301 (or 524292 counting only the distinct ones).
The product of its digits is 423360, while the sum is 45.
The square root of 75497328 is about 8688.9198408088. The cubic root of 75497328 is about 422.6464191468.
The spelling of 75497328 in words is "seventy-five million, four hundred ninety-seven thousand, three hundred twenty-eight".
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