Base | Representation |
---|---|
bin | 1000111101111… |
… | …10101100110101 |
3 | 12020120002011111 |
4 | 10132332230311 |
5 | 123224330010 |
6 | 11244235021 |
7 | 1602305314 |
oct | 436765465 |
9 | 166502144 |
10 | 75230005 |
11 | 39513464 |
12 | 2123ba71 |
13 | 127801c6 |
14 | 9dc427b |
15 | 691058a |
hex | 47beb35 |
75230005 has 8 divisors (see below), whose sum is σ = 92375712. Its totient is φ = 58784208.
The previous prime is 75229943. The next prime is 75230017. The reversal of 75230005 is 50003257.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 75230005 - 215 = 75197237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174739 + ... + 175168.
It is an arithmetic number, because the mean of its divisors is an integer number (11546964).
Almost surely, 275230005 is an apocalyptic number.
It is an amenable number.
75230005 is a deficient number, since it is larger than the sum of its proper divisors (17145707).
75230005 is a wasteful number, since it uses less digits than its factorization.
75230005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349955.
The product of its (nonzero) digits is 1050, while the sum is 22.
The square root of 75230005 is about 8673.5232172399. The cubic root of 75230005 is about 422.1469898916.
The spelling of 75230005 in words is "seventy-five million, two hundred thirty thousand, five".
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