Properties of the Number -254520

Two Hundred Fifty-Four Thousand Five Hundred Twenty

Basics

Value: -254521 → -254520 → -254519

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 5 × 7 × 101

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -111110001000111000

Octal: -761070

Duodecimal: -103360

Hexadecimal: -3e238

Square: 64780430400

Square Root: 504.4997522298698

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

a(n) is the smallest integer that has exactly n alternating divisors. A355594

Expansion of e.g.f. exp(x²/(1-x)³). A386514

Non-palindromes whose squares are in A066531. A206642

Triangular array read by rows: T(n,k) is the number of labeled quasi-orders on [n] that are composed of exactly k irreducible components n>=0, 0<=k<=n. A335987

a(n) = 3*(n-2)*(n-3)*(3·n²-3·n-8)/2. A64198

a(n) is the smallest number k with exactly n divisors in A033075. A355078