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Properties of the Number 13072

Thirteen Thousand Seventy-Two

Basics

Value: 13071 → 13072 → 13073

Parity: even

Prime: No

Previous Prime: 13063

Next Prime: 13093

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 4 × 19 × 43

Divisors: 1, 2, 4, 8, 16, 19, 38, 43, 76, 86

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001100010000

Octal: 31420

Duodecimal: 7694

Hexadecimal: 3310

Square: 170877184

Square Root: 114.33284742365161

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

Numbers which are representable as a sum of nineteen but no fewer consecutive nonnegative integers. A270303
a(n) = n*(n + 5)*(n + 10)/6. A264443
Sum of all the parts in the partitions of n into 5 squarefree parts. A308839
a(n) = n*(9·n+2). A147296
Magnetization series for diamond. A2930
Triangle of coefficients of polynomials v(n,x) jointly generated with A210860; see the Formula section. A210861
Numerators of continued fraction convergents to sqrt(955). A42848
Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+2x+3y>1. A211622
Number of partitions of n with difference -10 between the number of odd parts and the number of even parts, both counted without multiplicity. A242682
a(n) = n*(3·n2 + 3·n + 1). A249354