Properties of the Number -44541

Forty-Four Thousand Five Hundred Forty-One

Basics

Value: -44542 → -44541 → -44540

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 ² × 101

Divisors: 1, 3, 7, 9, 21, 49, 63, 101, 147, 303

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1010110111111101

Octal: -126775

Duodecimal: -21939

Hexadecimal: -adfd

Square: 1983900681

Square Root: 211.0473880435387

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. A(x) satisfies: [xⁿ] A(x)^3·n = (n + 2) * [x^n-1] A(x)^3·n for n>=1. A300986

Triangle read by rows: T(n, k) = qStirling2(n, k, q) for q = 3, with 0 <= k <= n. A333143

Nonpalindromic numbers k such that k is not divisible by 10 and k·R(k) is a square, where R(k) is the reversal of k (A004086). A62917

Numbers k such that all the following properties hold: (i) k·reverse(k) is a square; (ii) k ≠ reverse(k); (iii) k and reverse(k) are not both squares; and (iv) k and reverse(k) have the same number of digits. A82994

Expansion of e.g.f. 1 / (-5 + ∑_k=1..6 exp(-k·x)). A366301

Smallest number m such that A118164(m) = n. A118165

E.g.f. A(x) satisfies A(x) = exp(x·B(x·A(x))²), where B(x) = 1 + x·B(x)³ is the g.f. of A001764. A382058

Square of the (3,1)-entry of the 3 X 3 matrix Mⁿ, where M = [1,0,0; 1,1,0; 1,i,1]. A125641

Non-palindromic numbers n such that the square root of n multiplied by the reversal of n is a palindrome. A258382

A000041(n) - A000203(n). A86738