Properties of the Number 4289

Four Thousand Two Hundred Eighty-Nine

Basics

Value: 4288 → 4289 → 4290

Parity: odd

Prime: Yes

Previous Prime: 4283

Next Prime: 4297

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 4289

Divisors: 1, 4289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1000011000001

Octal: 10301

Duodecimal: 2595

Hexadecimal: 10c1

Square: 18395521

Square Root: 65.49045732013177

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

Array A(n,k) = n·A(n,k-1) + A(n,k-2) read by upward antidiagonals, starting A(n,0) = 0, A(n,1) = 1. A172236

Monotonic ordering of set S generated by these rules: if·and y are in S then x² + y² is in S, and 1 is in S. A192476

The number of n-full sets, F(n). A188431

Primes of the form k² - k - 1. A2327

D-toothpick sequence of the second kind (see Comments lines for definition). A194270

Numbers that are the sum of 5 positive 6th powers. A3361

Denominators of continued fraction convergents to sqrt(17). A41025

Prime numbers congruent to 1 modulo 16 representable by both x² + 32·y² and x² + 64·y². A325067

Primes of the form x²+101y². A139489

Primes which are the concatenation of two squares (in decimal notation). A167535