Properties of the Number 83948

Eighty-Three Thousand Nine Hundred Forty-Eight

Basics

Value: 83947 → 83948 → 83949

Parity: even

Prime: No

Previous Prime: 83939

Next Prime: 83969

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 31 × 677

Divisors: 1, 2, 4, 31, 62, 124, 677, 1354, 2708, 20987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100011111101100

Octal: 243754

Duodecimal: 406B8

Hexadecimal: 147ec

Square: 7047266704

Square Root: 289.7378125133135

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

a(0)=0, a(1)=0; for n>1, a(n) = a(n-1) + (n-1)*a(n-2) + 1. A186738

Integer coefficients of A(x), where 1<=a(n)<=8, such that A(x)^1/8 consists entirely of integer coefficients. A83948

Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically. A207855