Properties of the Number -4540

Five Hundred Forty

Basics

Value: -4541 → -4540 → -4539

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 227

Divisors: 1, 2, 4, 5, 10, 20, 227, 454, 908, 1135

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: -1000110111100

Octal: -10674

Duodecimal: -2764

Hexadecimal: -11bc

Square: 20611600

Square Root: 67.37952211169207

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

Triangle read by rows: numerators of Cotesian numbers C(n,k) (0 <= k <= n) if the denominators are set to the lcm's of the rows (A002176). A100642

Numbers n such that Bernoulli number B_n has denominator 330. A272183

Number of "ON" cells at n-th stage in simple 2-dimensional cellular automaton (see Comments for precise definition). A160410

Number of integer partitions of n with parts disjoint from first differences of parts, meaning no part is the difference of two consecutive parts. A363260

Triangle of Eulerian numbers with rows multiplied by 1 + x. A8518

T(n,k)=Number of length n+2 0..k arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero. A253129

Positive integers n such that n¹⁰ + 1 is semiprime. A105078

Numbers k with the property that the average digit of k² is 2. A164770

Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from an n·n square grid of points when each pair of points is connected by a circle and the points lie at the ends of a diameter of the circle. A360354

Numbers k such that A119682(k) is prime. A136682