Properties of the Number 28348

Twenty-Eight Thousand Three Hundred Forty-Eight

Basics

Value: 28347 → 28348 → 28349

Parity: even

Prime: No

Previous Prime: 28319

Next Prime: 28349

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 19 × 373

Divisors: 1, 2, 4, 19, 38, 76, 373, 746, 1492, 7087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111010111100

Octal: 67274

Duodecimal: 144A4

Hexadecimal: 6ebc

Square: 803609104

Square Root: 168.3686431613678

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

Expansion of φ(-x⁶) / f(-x) in powers of·where φ(), f() are Ramanujan θ functions. A271661

Number of partitions of n containing m(5) as a part, where m denotes multiplicity. A240490

a(n) = 4·n*(21·n - 26). A263229

a(1)=1. For n > 1, a(n) is the n-th positive integer after a(n-1) which cannot be written as a sum of distinct preceding terms in the sequence. A343017

Number of (n+3) X 8 0..1 matrices with each 4 X 4 subblock idempotent. A224565

Coefficients of mock modular form H₁² of type 2A. A256058

Numbers k such that (151·10^k - 1)/3 is prime. A276546

Numbers k such that k² + 3·k + 1 is a palindrome. A28348

G.f. satisfies: A(A(x)) = ∑_n>=1 A(x)ⁿ⁽ⁿ⁺¹/2)/x^n(n-1/2). A173437