Properties of the Number 28248

Twenty-Eight Thousand Two Hundred Forty-Eight

Basics

Value: 28247 → 28248 → 28249

Parity: even

Prime: No

Previous Prime: 28229

Next Prime: 28277

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 11 × 107

Divisors: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110111001011000

Octal: 67130

Duodecimal: 14420

Hexadecimal: 6e58

Square: 797949504

Square Root: 168.0714133932359

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184081

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A316808

Consecutive states of the linear congruential pseudo-random number generator (419·s + 6173) mod 29282 when started at s=1. A385036

Tanimoto triangle read by rows: T(n,k) = number of "parity-alternating permutations" (PAPS) of n symbols with k ascents. A125300

Row 5 of A007754. A58796

Number of basis partitions of n+64 with Durfee square size 8. A69251

Numbers k such that the largest prime factor of k is equal to the sum of primes dividing k+1 (with repetition). A71861

a(n) = 196·n² + 2·n. A158222

a(n) = 576·n² + 24. A158637

a(n) = 49·n² + n. A173141