Base | Representation |
---|---|
bin | 1000111111011… |
… | …10101110001001 |
3 | 12020221001222101 |
4 | 10133232232021 |
5 | 123302123242 |
6 | 11252353401 |
7 | 1604054623 |
oct | 437565611 |
9 | 166831871 |
10 | 75426697 |
11 | 39638215 |
12 | 21315861 |
13 | 1281b8a8 |
14 | a035c13 |
15 | 694d9b7 |
hex | 47eeb89 |
75426697 has 8 divisors (see below), whose sum is σ = 76317696. Its totient is φ = 74540592.
The previous prime is 75426691. The next prime is 75426737. The reversal of 75426697 is 79662457.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-75426697 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75426691) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36198 + ... + 38224.
It is an arithmetic number, because the mean of its divisors is an integer number (9539712).
Almost surely, 275426697 is an apocalyptic number.
It is an amenable number.
75426697 is a deficient number, since it is larger than the sum of its proper divisors (890999).
75426697 is a wasteful number, since it uses less digits than its factorization.
75426697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2447.
The product of its digits is 635040, while the sum is 46.
The square root of 75426697 is about 8684.8544604962. The cubic root of 75426697 is about 422.5145767178.
The spelling of 75426697 in words is "seventy-five million, four hundred twenty-six thousand, six hundred ninety-seven".
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