Properties of the Number 83725

Eighty-Three Thousand Seven Hundred Twenty-Five

Basics

Value: 83724 → 83725 → 83726

Parity: odd

Prime: No

Previous Prime: 83719

Next Prime: 83737

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 17 × 197

Divisors: 1, 5, 17, 25, 85, 197, 425, 985, 3349, 4925

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011100001101

Octal: 243415

Duodecimal: 40551

Hexadecimal: 1470d

Square: 7009875625

Square Root: 289.35272592460575

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 X n binary arrays symmetric about the diagonal and under 90-degree rotation with all ones connected only in two by two blocks. A145862

a(n) = n * [1 + sum(k=1 to n) prime(k)]. A83725