Properties of the Number -17450

Seventeen Thousand Four Hundred Fifty

Basics

Value: -17451 → -17450 → -17449

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 ² × 349

Divisors: 1, 2, 5, 10, 25, 50, 349, 698, 1745, 3490

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010000101010

Octal: -42052

Duodecimal: -A122

Hexadecimal: -442a

Square: 304502500

Square Root: 132.09844813622905

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

Expansion of ∏_k>=1 1/(1+x^k)^k³ in powers of x. A284897

Total sum of even parts in all partitions of n. A66966

G.f.: exp( ∑_n>=1 xⁿ/n * ∏_d∣n (1 + d·x^d)ⁿ ). A205484

T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 1, 3 or 5 king-move neighboring 1s. A296952

Smallest number a(n)>a(n-1) such that T(a(n-1))+T(a(n))=T(m) for some m, a(1)=3; T(i) are the triangular numbers. A72522

Pierce expansion for Euler's constant. A6284

Number of nX4 0..1 arrays with each 1 adjacent to 1, 3 or 5 king-move neighboring 1s. A296948

E.g.f. satisfies A(x) = (1 + x·exp(x·A(x)²))². A377580

a(n) = (2·n³ + 5·n² + 21·n)/2. A162266

Number of nX6 0..1 arrays with each 1 adjacent to 1, 3 or 5 king-move neighboring 1s. A296950