Base | Representation |
---|---|
bin | 1011100110001… |
… | …11101101110101 |
3 | 20210001200201022 |
4 | 11303013231311 |
5 | 144401141104 |
6 | 13353110525 |
7 | 2260632440 |
oct | 563075565 |
9 | 223050638 |
10 | 97287029 |
11 | 4aa09204 |
12 | 286b8445 |
13 | 172039b8 |
14 | ccc6657 |
15 | 881abbe |
hex | 5cc7b75 |
97287029 has 4 divisors (see below), whose sum is σ = 111185184. Its totient is φ = 83388876.
The previous prime is 97287013. The next prime is 97287041. The reversal of 97287029 is 92078279.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 97287029 - 24 = 97287013 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97287089) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 6949067 + ... + 6949080.
It is an arithmetic number, because the mean of its divisors is an integer number (27796296).
Almost surely, 297287029 is an apocalyptic number.
It is an amenable number.
97287029 is a deficient number, since it is larger than the sum of its proper divisors (13898155).
97287029 is a wasteful number, since it uses less digits than its factorization.
97287029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13898154.
The product of its (nonzero) digits is 127008, while the sum is 44.
The square root of 97287029 is about 9863.4187278043. The cubic root of 97287029 is about 459.9228430766.
The spelling of 97287029 in words is "ninety-seven million, two hundred eighty-seven thousand, twenty-nine".
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