Properties of the Number 89949

Eighty-Nine Thousand Nine Hundred Forty-Nine

Basics

Value: 89948 → 89949 → 89950

Parity: odd

Prime: No

Previous Prime: 89939

Next Prime: 89959

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 29983

Divisors: 1, 3, 29983, 89949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101011101

Octal: 257535

Duodecimal: 44079

Hexadecimal: 15f5d

Square: 8090822601

Square Root: 299.9149879549203

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 (n+1) X 5 0..2 arrays with every 2·2 subblock summing to 4. A183627

a(n) = ∑_j=1..n*(n-1) (n·j mod (n+j)). A309341

Number of n X n binary matrices, symmetric under 90-degree rotation, with no more than 2 ones in any 2 X 2 subblock. A141507

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, -1), (0, 0, 1), (1, 0, 0)}. A149910

Triangle T(n,k), read by rows, given by [0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, ...] δ [1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, ...] where δ is the operator defined in A084938. A89949

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 4. A183632