Properties of the Number 87955

Eighty-Seven Thousand Nine Hundred Fifty-Five

Basics

Value: 87954 → 87955 → 87956

Parity: odd

Prime: No

Previous Prime: 87943

Next Prime: 87959

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 × 7 ² × 359

Divisors: 1, 5, 7, 35, 49, 245, 359, 1795, 2513, 12565

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011110010011

Octal: 253623

Duodecimal: 42A97

Hexadecimal: 15793

Square: 7736082025

Square Root: 296.57208230040806

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

Row 5 of table A111528. A111532

G.f.: ∏_m>=1 1/(1+x^m)^A000009(m). A89254

Numbers k such that A370681(k) = A370681(k+1). A370682

Square table, read by antidiagonals, where the g.f. for row n+1 is generated by: x·R_n+1(x) = (1+n·x - 1/R_n(x))/(n+1) with R₀(x) = ∑_n>=0 n!*xⁿ. A111528

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)=2. A87955