Properties of the Number 89676

Eighty-Nine Thousand Six Hundred Seventy-Six

Basics

Value: 89675 → 89676 → 89677

Parity: even

Prime: No

Previous Prime: 89671

Next Prime: 89681

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 47 × 53

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 47

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111001001100

Octal: 257114

Duodecimal: 43A90

Hexadecimal: 15e4c

Square: 8041784976

Square Root: 299.4595131232267

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

The first of three consecutive hexagonal numbers the sum of which is equal to the sum of three consecutive primes. A298272

Triangular numbers for which the number of divisors is also a triangular number. A116541

Hexagonal numbers (A000384) in which parity of digits alternates. A297645

Structured truncated dodecahedral numbers. A100153

Triangular numbers that are the product of 2 palindromes greater than 1. A115744

Triangular numbers for which the sum of the digits is a square. A117404

Refactorable triangular numbers. A272524

G.f. A(x) satisfies: A(x - A(-x)²) = x + A(x)². A277033

Triangular numbers k such that ψ(k) is a square, where ψ(k) is the Dedekind ψ function (A001615). A292064

Numbers that start a run of four consecutive triangular numbers with four distinct prime factors. A349773