Properties of the Number -247913

Two Hundred Forty-Seven Thousand Nine Hundred Thirteen

Basics

Value: -247914 → -247913 → -247912

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 247913

Divisors: 1, 247913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111100100001101001

Octal: -744151

Duodecimal: -BB575

Hexadecimal: -3c869

Square: 61460855569

Square Root: 497.9086261554423

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 (1+62·x+563·x²+1032·x³+467·x⁴+50·x⁵+x⁶)/(1-x)⁷. A160816

A symmetrical triangle:q=2;c(n,q)=Product[1 - qⁱ, {i, 1, n}];t(n,m,q)=A060187(n,m)-c(n,q)/(c(m,q)*c(n-m,q))+1. A176467