Properties of the Number 49867

Forty-Nine Thousand Eight Hundred Sixty-Seven

Basics

Value: 49866 → 49867 → 49868

Parity: odd

Prime: No

Previous Prime: 49853

Next Prime: 49871

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 47 × 1061

Divisors: 1, 47, 1061, 49867

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100001011001011

Octal: 141313

Duodecimal: 24A37

Hexadecimal: c2cb

Square: 2486717689

Square Root: 223.30920267646832

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 partitions of n into at most 1 copy of 1, 2 copies of 2, 3 copies of 3, ... . A52335

Number of positions that are exactly n moves from the starting position in the Hockey Puck puzzle. A79736

T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A186490

Number of compositions of n such that the sum of the parts counted without multiplicities is equal to the sum of all multiplicities. A243149

T(n,m)=Number of (n+1)X5 0..m arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A189174

The Wiener index of the straight pentachain of n pentagonal rings (see Fig. 2.1 in the A. A. Ali et al. reference). A224459

Numbers n such that 7·3^2·n+5·3ⁿ+1 is prime. A227445

T(n,m)=Number of (n+1)X3 0..m arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A190023

a(n) = Sum{a(k): k=0,1,2,...,n-4,n-2,n-1}; a(n-3) is not a summand; initial terms are 1,1,4. A49867