Properties of the Number 30243

Thirty Thousand Two Hundred Forty-Three

Basics

Value: 30242 → 30243 → 30244

Parity: odd

Prime: No

Previous Prime: 30241

Next Prime: 30253

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 593

Divisors: 1, 3, 17, 51, 593, 1779, 10081, 30243

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011000100011

Octal: 73043

Duodecimal: 15603

Hexadecimal: 7623

Square: 914639049

Square Root: 173.90514655984163

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

Numbers n such that the arithmetic derivative of A276086(n) is prime. A328233

G.f. satisfies: A(x) = 1/(1 - x/A(-x·A(x)⁴)). A213225

Numbers k such that (k+j) mod (2+j) = 1 for j from 0 to 8 and (k+9) mod 11 <> 1. A96026

Numbers obtained by reinterpreting base-2 representation of odd numbers in primorial base. A328462

Sorted positions of first appearances in the run-compression (A037201) of the first differences (A001223) of the prime numbers (A000040). A376521

Triangle in A059032 read by rows from left to right. A59033

Triangle in A059032 read by rows in natural order. A59034

a(n) = ∑_{k >= 1} floor(2*τ^n-k). A20957

L.g.f.: ∑_n>=1 (xⁿ/n) / ∏_d∣n (1 - n·x^d/d). A198305

Number of partitions of n having exactly 1 part that appears exactly once. A116596