Properties of the Number 27370

Twenty-Seven Thousand Three Hundred Seventy

Basics

Value: 27369 → 27370 → 27371

Parity: even

Prime: No

Previous Prime: 27367

Next Prime: 27397

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 7 × 17 × 23

Divisors: 1, 2, 5, 7, 10, 14, 17, 23, 34, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110101011101010

Octal: 65352

Duodecimal: 13A0A

Hexadecimal: 6aea

Square: 749116900

Square Root: 165.43881044059765

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) = n*(n+1)*(2·n+1)/3. A6331

Expansion of 1/((1-x)⁵ - x⁵). A49016

a(n) = ∑_{k >= 0} binomial(n,5·k+4). A139761

a(n) = ∑_{k >= 0} binomial(n,5·k+3). A139748

Expansion of (1-x)/((1-2x)(1+x-x²)). A52964

Numbers k such that φ(k)*k is a triangular number. A115910

a(n) = (-2)^n-1*a(n-1) + a(n-2) with a(0) = 0 and a(1) = 1. A280221

Expansion of (1-4·x+2·x²)/(1-7·x+13·x²-4·x³). A78789

Number of partitions p of n such that max(p) - min(p) = 10. A218573

Expansion of e.g.f. exp( ∑_k>=0 x^5·k+4 / (5·k+4)! ). A365895