Properties of the Number -16597

Sixteen Thousand Five Hundred Ninety-Seven

Basics

Value: -16598 → -16597 → -16596

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 2371

Divisors: 1, 7, 2371, 16597

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000011010101

Octal: -40325

Duodecimal: -9731

Hexadecimal: -40d5

Square: 275460409

Square Root: 128.8293444833125

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

Main diagonal of triangle A092565, in which the n-th row polynomial equals the numerator of the n-th convergent of the continued fraction [1 + x + x²; 1 + x + x², 1 + x + x², ...]. A92566

Number of configurations of the 5 X 2 variant of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners. A90036

a(n) = A259095(2n,n). A5575

Number of partitions p of n such that median(p) <= mean(p). A240218

Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553. A63061

Number of n-node rooted identity trees with thinning limbs and root outdegree (branching factor) 5. A245124

Expansion of e.g.f. exp(x·exp(x)/(1 - x)). A318364

Numbers whose base-4 representation contains exactly three 0's and four 1's. A45032

Years >= 1801 in which Christmas falls in Sukkot. A222419

Number of partitions of the n-th nonprime number into a nonprime number of nonprime parts. A344789