Base | Representation |
---|---|
bin | 1000111111001… |
… | …10001011100010 |
3 | 12020212021222201 |
4 | 10133212023202 |
5 | 123300013324 |
6 | 11251523414 |
7 | 1603550626 |
oct | 437461342 |
9 | 166767881 |
10 | 75391714 |
11 | 39613a02 |
12 | 212b956a |
13 | 128089a8 |
14 | a027186 |
15 | 6943444 |
hex | 47e62e2 |
75391714 has 8 divisors (see below), whose sum is σ = 113808348. Its totient is φ = 37455600.
The previous prime is 75391643. The next prime is 75391717. The reversal of 75391714 is 41719357.
It can be written as a sum of positive squares in 2 ways, for example, as 69472225 + 5919489 = 8335^2 + 2433^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (75391717) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119737 + ... + 120364.
Almost surely, 275391714 is an apocalyptic number.
75391714 is a deficient number, since it is larger than the sum of its proper divisors (38416634).
75391714 is a wasteful number, since it uses less digits than its factorization.
75391714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240260.
The product of its digits is 26460, while the sum is 37.
The square root of 75391714 is about 8682.8402035279. The cubic root of 75391714 is about 422.4492456801.
The spelling of 75391714 in words is "seventy-five million, three hundred ninety-one thousand, seven hundred fourteen".
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