Properties of the Number 2072

Two Thousand Seventy-Two

Basics

Value: 2071 → 2072 → 2073

Parity: even

Prime: No

Previous Prime: 2069

Next Prime: 2081

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 7 × 37

Divisors: 1, 2, 4, 7, 8, 14, 28, 37, 56, 74

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100000011000

Octal: 4030

Duodecimal: 1248

Hexadecimal: 818

Square: 4293184

Square Root: 45.51922670696417

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

Second pentagonal numbers: a(n) = n*(3·n + 1)/2. A5449

a(n) = n² + n + 2. A14206

Partial sums of A299255. A299261

a(n) = (prime(n)² - 1)/24. A24702

Number of partitions of n in which the sequence of frequencies of the summands is nonincreasing. A100882

Number of partitions-into-distinct-parts of n (A000009) is a prime. A35359

Expansion of theta₃ / theta₄. A7096

Number of cells of square lattice of edge 1/n inside quadrant of unit circle centered at 0. A1182

Numbers k such that 3^k + 32 is prime. A219048

Second pentagonal numbers with odd index: a(n) = (2·n-1)*(3·n-1). A33568