Properties of the Number 2755

Two Thousand Seven Hundred Fifty-Five

Basics

Value: 2754 → 2755 → 2756

Parity: odd

Prime: No

Previous Prime: 2753

Next Prime: 2767

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 19 × 29

Divisors: 1, 5, 19, 29, 95, 145, 551, 2755

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011000011

Octal: 5303

Duodecimal: 1717

Hexadecimal: ac3

Square: 7590025

Square Root: 52.48809388804284

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

Integers of the form m*(m + 7)/8. A274979

Moebius transform of A064987, n*σ(n). A69097

18-gonal (or octadecagonal) numbers: a(n) = n*(8·n-7). A51870

a(n) = floor(nⁿ / n!). A55775

Expansion of 1/(1 - x - x⁹ - x¹⁷ + x¹⁸). A175772

Cancellation factor in reducing ∑_k=0...n 1/k! to lowest terms. A93101

Expansion of ∏_m>=1 (1-m·q^m). A22661

a(n) = 4·n² - 6·n + 1. A125202

Base-16 Armstrong or narcissistic numbers (written in base 10). A161953

The number of medial quasigroups of order n, up to isomorphism. A226193