Properties of the Number -246675

Two Hundred Forty-Six Thousand Six Hundred Seventy-Five

Basics

Value: -246676 → -246675 → -246674

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 11 × 13 × 23

Divisors: 1, 3, 5, 11, 13, 15, 23, 25, 33, 39

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111100001110010011

Octal: -741623

Duodecimal: -BA903

Hexadecimal: -3c393

Square: 60848555625

Square Root: 496.6638702382125

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

Inverse of Riordan array (1/(1-x), x/(1-x)³), A109955. A109956

Expansion of reversion of (x - 2·x²) / (1 - x)³. A134565

Triangle read by rows: Riordan array (2 - D(x), x·D(x)) where D(x) is g.f. of A001764. A380191

a(n) = binomial(3·n,n)/(2·n+1) (enumerates ternary trees and also noncrossing trees). A1764

If n = 2·m then a(n) = binomial(3·m, m)/(2·m+1), if n=2·m+1 then a(n) = binomial(3·m+1, m+1)/(2·m+1). A47749

Integers that are Rhonda numbers to base 9. A100973

Number of dissectable polyhedra with n tetrahedral cells and symmetry of type I. A47753

Expansion of series reversion of generating function for triangular numbers. A179848

Number of dissectable polyhedra with n tetrahedral cells and symmetry of type F. A47760

Number of dissectable polyhedra with n tetrahedral cells and symmetry of type P. A47765