Properties of the Number 23228

Twenty-Three Thousand Two Hundred Twenty-Eight

Basics

Value: 23227 → 23228 → 23229

Parity: even

Prime: No

Previous Prime: 23227

Next Prime: 23251

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5807

Divisors: 1, 2, 4, 5807, 11614, 23228

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101101010111100

Octal: 55274

Duodecimal: 11538

Hexadecimal: 5abc

Square: 539539984

Square Root: 152.4073489041785

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

Fibocyclotomic numbers: numbers formed from cyclotomic polynomials and Fibonacci numbers (A000045). A51258

Cyclotomic polynomials Phi_n at x=φ divided by sqrt(5) and floored down (where φ = τ = (sqrt(5)+1)/2). A63704

Table read by antidiagonals: T(m,n) = number of 3-metered (m,n)-parking functions. A372819

Pierce expansion for Euler's constant. A6284

G.f. L(x,y) satisfies: L(x,y) = x * (1 + y·x*L'(x,y)) / (1 + x·L'(x,y)) where L'(x,y) = d/dx L(x,y), as a triangle read by rows. A301305

Sort then Add, a(1)=17. A33899

Numbers k such that σ(k) = σ(k+19), where σ(k) is the sum of the divisors of k. A321533

Numbers k such that k and 8·k + 1 are both prime. A23228