Properties of the Number 2880

Two Thousand Eight Hundred Eighty

Basics

Value: 2879 → 2880 → 2881

Parity: even

Prime: No

Previous Prime: 2879

Next Prime: 2887

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁶ × 3 ² × 5

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101000000

Octal: 5500

Duodecimal: 1800

Hexadecimal: b40

Square: 8294400

Square Root: 53.665631459994955

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Smallest number with exactly n divisors. A5179

Numbers k that divide the (right) concatenation of all numbers <= k written in base 25 (most significant digit on left). A29470

Jordan-Polya numbers: products of factorial numbers A000142. A1013

Number of graphs with n nodes on a circle without crossing edges. A54726

The minimal numbers: sequence A005179 arranged in increasing order. A7416

a(n) = n!*(n+1)!. A10790

Numbers that are divisible by exactly 9 primes with multiplicity. A46312

a(n) = 5·n². A33429

Sorted list containing the least number with each possible nonzero number of factorizations into factors > 1. A330972

Highly factorable numbers: numbers with a record number of proper factorizations. A33833