Properties of the Number -4544

Five Hundred Forty-Four

Basics

Value: -4545 → -4544 → -4543

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 71

Divisors: 1, 2, 4, 8, 16, 32, 64, 71, 142, 284

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000111000000

Octal: -10700

Duodecimal: -2768

Hexadecimal: -11c0

Square: 20647936

Square Root: 67.40919818541087

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

E.g.f. sin(x·tan(x)) (even powers only). A9515

Triangle read by rows: T(n, k) = 2^k * hypergeom([-n, -k], [], -1/2). A375855

Elliptic net associated to y² + y = x³ + x² - 2·x, based on the non-torsion generator points P = [0, 0] and Q = [1, 0]. A374833

a(n) = a(n-1) + a(n-4) with a(0) = 0, a(1) = a(2) = a(3) = 1. A3269

Numbers k such that the largest prime factor of k²-1 is 101. A181568

Numbers k such that isigma(k) = isigma(k+1), where isigma(k) is the sum of the infinitary divisors of k (A049417). A306985

Expansion of (1-x)/(1-x-x⁴). A17898

Numbers whose divisors can be partitioned in exactly one way into two disjoint sets with the same sum. A83209

Numbers which have only digits 4 and 5 in base 10. A256290

Numbers k such that k and k+1 are both base φ Niven numbers (A334308). A334309