Base | Representation |
---|---|
bin | 1011100110100… |
… | …01100101101111 |
3 | 20210010202012011 |
4 | 11303101211233 |
5 | 144403434341 |
6 | 13354022051 |
7 | 2261161363 |
oct | 563214557 |
9 | 223122164 |
10 | 97327471 |
11 | 4aa3662a |
12 | 28717927 |
13 | 17219227 |
14 | ccd72a3 |
15 | 8827b81 |
hex | 5cd196f |
97327471 has 4 divisors (see below), whose sum is σ = 97350912. Its totient is φ = 97304032.
The previous prime is 97327457. The next prime is 97327511. The reversal of 97327471 is 17472379.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17472379 = 17 ⋅1027787.
It is a cyclic number.
It is not a de Polignac number, because 97327471 - 27 = 97327343 is a prime.
It is a super-3 number, since 3×973274713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97327171) 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, 3631 + ... + 14416.
It is an arithmetic number, because the mean of its divisors is an integer number (24337728).
Almost surely, 297327471 is an apocalyptic number.
97327471 is a deficient number, since it is larger than the sum of its proper divisors (23441).
97327471 is a wasteful number, since it uses less digits than its factorization.
97327471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23440.
The product of its digits is 74088, while the sum is 40.
The square root of 97327471 is about 9865.4686153269. The cubic root of 97327471 is about 459.9865638798.
The spelling of 97327471 in words is "ninety-seven million, three hundred twenty-seven thousand, four hundred seventy-one".
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