Properties of the Number 87950

Eighty-Seven Thousand Nine Hundred Fifty

Basics

Value: 87949 → 87950 → 87951

Parity: even

Prime: No

Previous Prime: 87943

Next Prime: 87959

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 ² × 1759

Divisors: 1, 2, 5, 10, 25, 50, 1759, 3518, 8795, 17590

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: 10101011110001110

Octal: 253616

Duodecimal: 42A92

Hexadecimal: 1578e

Square: 7735202500

Square Root: 296.56365252673834

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

a(n) = (2·n-1)*(5·n²-5·n+6)/6. A63489

Number of integer partitions of n that are not pairwise coprime, where a singleton is not coprime unless it is (1). A335240

Numerators k for which the partial quotients of the k-CF of sqrt(2) are periodic, where a k-CF is defined as the continued fraction representation having k as the constant numerator: x = q₀ + k/(q₁ + k/(q₂ + k/(q₃ +...))). A87950