Properties of the Number 1330

One Thousand Three Hundred Thirty

Basics

Value: 1329 → 1330 → 1331

Parity: even

Prime: No

Previous Prime: 1327

Next Prime: 1361

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 7 × 19

Divisors: 1, 2, 5, 7, 10, 14, 19, 35, 38, 70

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10100110010

Octal: 2462

Duodecimal: 92A

Hexadecimal: 532

Square: 1768900

Square Root: 36.46916505762094

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

Tetrahedral (or triangular pyramidal) numbers: a(n) = C(n+2,3) = n*(n+1)*(n+2)/6. A292

Triangle read by rows, Bell transform of Bell numbers. A264428

a(n) = 1² + 3² + 5² + 7² + ... + (2·n-1)² = n*(4·n² - 1)/3. A447

Products of exactly four distinct primes. A46386

Sub-perfect powers: perfect powers (squares, cubes etc., not including 1) minus 1. A45542

a(n) = n*(n+3). A28552

Numbers k such that (k! + 3)/3 is prime. A89085

Number of partitions of n in which the least part is odd. A26804

Jordan function J₃(n). A59376

a(n) = n³ - 1. A68601