Properties of the Number 83908

Eighty-Three Thousand Nine Hundred Eight

Basics

Value: 83907 → 83908 → 83909

Parity: even

Prime: No

Previous Prime: 83903

Next Prime: 83911

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 11 × 1907

Divisors: 1, 2, 4, 11, 22, 44, 1907, 3814, 7628, 20977

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100011111000100

Octal: 243704

Duodecimal: 40684

Hexadecimal: 147c4

Square: 7040552464

Square Root: 289.66877636362534

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 ∏_k>=1 1/(1 - x^k)^k*(3·k-2). A274998

Fibonacci sequence beginning 4, 30. A22387

Number of arrangements of 3 nonzero numbers x(i) in -n..n with the sum of trunc(x(i)/x(i+1)) equal to zero. A189546

G.f. A(x) satisfies: A(A(x)) = (1+x-x²)*A(x). A195154

Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302412

Record positions in A082469. A83908