Properties of the Number 35720

Thirty-Five Thousand Seven Hundred Twenty

Basics

Value: 35719 → 35720 → 35721

Parity: even

Prime: No

Previous Prime: 35677

Next Prime: 35729

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 × 19 × 47

Divisors: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000101110001000

Octal: 105610

Duodecimal: 18808

Hexadecimal: 8b88

Square: 1275918400

Square Root: 188.9973544788392

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

Structured rhombic dodecahedral numbers (vertex structure 9). A100157

Expansion of 1/(1 - x - 3x² + x³). A125691

The Wiener index of the windmill graph D(6,n). The windmill graph D(m,n) is the graph obtained by taking n copies of the complete graph K_m with a vertex in common (i.e., a bouquet of n pieces of K_m graphs). A180577

E.g.f.: ∏_k>=1 1/(1 + x^k/k). A292358

Even square pyramidal numbers. A15222

a(n) = 4*(3·n+1)*(3·n+2). A144410

a(1)=0, a(n) = n³ - a(n-1). A153026

Numbers k such that the sum of the proper divisors of k that have the same binary weight as k is larger than k, and no subset of these divisors sums to k. A381071

a(n) = (2·n+1)*(n+1)*(2·n²+3·n-1). A123197

Sums of least knight's moves from (0,0) to points in the square lattice [-n,n]x[-n,n]. A183047