Properties of the Number -17085

Seventeen Thousand Eighty-Five

Basics

Value: -17086 → -17085 → -17084

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 17 × 67

Divisors: 1, 3, 5, 15, 17, 51, 67, 85, 201, 255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001010111101

Octal: -41275

Duodecimal: -9A79

Hexadecimal: -42bd

Square: 291897225

Square Root: 130.70960178961604

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

Multiples of 17 containing a 17 in their decimal representation. A121037

a(n) = 3ⁿ*∑_k=0..n binomial(2·k,k)/3^k. A132310

Digitally balanced numbers in base 4: equal numbers of 0's, 1's, ... 3's. A49355

Primitive elements of A119432. A119433

Products p·q*r·s of distinct primes for which (p·q*r·s + 1)/2 is prime. A234501

Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 3. A244532

a(n) = ∑_{k=0..floor(n/4)} Stirling2(n - 3·k,n - 4·k). A357926

Records in A030000. A372044

a(n) = floor(n*(n-1)*(n-2)*(n-3)/21). A11931

Number of binary strings of length n with no substrings equal to 0001 0101 or 0111. A164470