Properties of the Number 28795

Twenty-Eight Thousand Seven Hundred Ninety-Five

Basics

Value: 28794 → 28795 → 28796

Parity: odd

Prime: No

Previous Prime: 28793

Next Prime: 28807

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 13 × 443

Divisors: 1, 5, 13, 65, 443, 2215, 5759, 28795

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 111000001111011

Octal: 70173

Duodecimal: 147B7

Hexadecimal: 707b

Square: 829152025

Square Root: 169.69089545405788

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

Standard deviation (rounded) of composites below 10ⁿ. A92801

a(n) = ∑_{k=0..floor(n/2)} T(n-k,k), T given by A026736. A26746

Numbers k such that k!6 + 24 is prime, where k!6 is the sextuple factorial number (A085158 ). A288446

Numbers k such that 351·2^k+1 is prime. A323032

Numbers having four 4's in base 9. A43472

Numbers whose base-3 representation contains exactly one 0 and no 2's. A44994

Numbers k such that (5·10^k - 143)/3 is prime. A271821

Nonsquares mod 82. A28795