Properties of the Number 42760

Forty-Two Thousand Seven Hundred Sixty

Basics

Value: 42759 → 42760 → 42761

Parity: even

Prime: No

Previous Prime: 42751

Next Prime: 42767

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 5 × 1069

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011100001000

Octal: 123410

Duodecimal: 208B4

Hexadecimal: a708

Square: 1828417600

Square Root: 206.7849124090053

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

Number of edges in a figure made up of a row of n adjacent congruent rectangles upon drawing diagonals of all possible rectangles. A331757

a(n) = ∑_k=0..n binomial(4·n+3·k+2,n-k). A390474

Row 3 of array in A047666. A47667

Indices of primes in sequence defined by A(0) = 13, A(n) = 10·A(n-1) + 63 for n > 0. A102033

Number of partitions of n such that (maximal multiplicity of parts) > (multiplicity of the least part). A240304

p-INVERT of (1,0,0,1,0,0,0,0,0,0,...), where p(S) = 1 - S⁴. A292404

Numerators of continued fraction convergents to sqrt(911). A42760