Properties of the Number 28347

Twenty-Eight Thousand Three Hundred Forty-Seven

Basics

Value: 28346 → 28347 → 28348

Parity: odd

Prime: No

Previous Prime: 28319

Next Prime: 28349

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 859

Divisors: 1, 3, 11, 33, 859, 2577, 9449, 28347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111010111011

Octal: 67273

Duodecimal: 144A3

Hexadecimal: 6ebb

Square: 803552409

Square Root: 168.36567346107103

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

Total number of odd parts in all partitions of n. A66897

a(n) = A348507(A276086(n)), where A348507(n) = A003959(n) - n, A003959 is multiplicative with a(p^e) = (p+1)^e, and A276086 gives the prime product form of primorial base expansion of n. A348950

Numbers that are both binary palindromes and binary Niven numbers. A334529

Row 5 of square array defined in A047662. A47661

Alternating sum of centered heptagonal pyramidal numbers. A270694

Convolution of Fibonacci numbers and composite numbers. A23609

Numbers k such that gcd(2·k⁷+1, 3·k³+2) > 1. A369153

a(n) = n² - 4. A28347

Square array a(n,k) read by antidiagonals: a(n,1)=n, a(1,k)=k, a(n,k)=a(n-1,k-1)+a(n-1,k)+a(n,k-1)+1. A47662