Properties of the Number -30817

Thirty Thousand Eight Hundred Seventeen

Basics

Value: -30818 → -30817 → -30816

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 30817

Divisors: 1, 30817

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100001100001

Octal: -74141

Duodecimal: -15A01

Hexadecimal: -7861

Square: 949687489

Square Root: 175.54771431152272

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes p whose period of reciprocal equals (p-1)/9. A56214

Prime numbers that are the sum of three distinct positive fourth powers. A126657

Primes of the form ∑_k=1..m (m^k mod (m+k)). A156557

Where records occur in A239864. A239865

Least number·such that xⁿ has n digits equal to k. Case k = 1. A285448

Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 2. A50664

Trinomial transform of central binomial coefficients A001405. A103769

Primes p such that 5·p+2, 7·p+4 and 11·p+6 are also prime. A173880

Primes of the form (n²+2)/6 where n²+1 is prime. A215429

E.g.f. satisfies log(A(x)) = (1 - exp(-2·x)) * A(x)/2. A355789