Properties of the Number 87956

Eighty-Seven Thousand Nine Hundred Fifty-Six

Basics

Value: 87955 → 87956 → 87957

Parity: even

Prime: No

Previous Prime: 87943

Next Prime: 87959

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 11 × 1999

Divisors: 1, 2, 4, 11, 22, 44, 1999, 3998, 7996, 21989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011110010100

Octal: 253624

Duodecimal: 42A98

Hexadecimal: 15794

Square: 7736257936

Square Root: 296.5737682263892

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

Numbers where all exponents in its prime factorization are one less than a prime. A220218

a(n) is the square of the n-th partial sum minus the n-th partial sum of the squares, divided by a(n-1), for all n>=1, starting with a(0)=1, a(1)=3. A87956