Properties of the Number 2246

Two Thousand Two Hundred Forty-Six

Basics

Value: 2245 → 2246 → 2247

Parity: even

Prime: No

Previous Prime: 2243

Next Prime: 2251

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 1123

Divisors: 1, 2, 1123, 2246

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011000110

Octal: 4306

Duodecimal: 1372

Hexadecimal: 8c6

Square: 5044516

Square Root: 47.391982444291145

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) = 2*(n² - n + 1). A51890

Integer part of decimal 'base-2 looking' numbers divided by their actual base-2 values (denominator of a(n) is n, numerator is n written in binary but read in decimal). A32532

Number of anti-transitive rooted identity trees with n nodes. A324764

a(n) = ∑_k=1..n floor(n/k)². A222548

Number of inequivalent n-gons. A939

Composite and every divisor (except for 1) contains the digit 2. A62664

a(n) = (A114043(n) - 1)/2. A115005

Number of palindromic partitions of n with greatest part of multiplicity 2. A238779

Number of square plane partitions of n. A89299

a(n) = floor(4ⁿ/(2+2·cos(2*π/7))ⁿ). A240671