Properties of the Number -41020

Forty-One Thousand Twenty

Basics

Value: -41021 → -41020 → -41019

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 7 × 293

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1010000000111100

Octal: -120074

Duodecimal: -1B8A4

Hexadecimal: -a03c

Square: 1682640400

Square Root: 202.53394777172542

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: p(x) = (1 - t/c)*(1 - t)^{-x - b}; c = 1/2; b = 1. A137376

Sum of the odd singletons in all partitions of n (n>=0). A singleton in a partition is a part that occurs exactly once. A276423

Matrix product of unsigned Stirling1-triangle |A008275(n,k)| and unsigned Lah-triangle |A008297(n,k)|. A79640

Sum of squares of parts of the partitions of 2n into two squarefree parts. A280316

Sequence A261220 shown in factorial base: a(n) = A007623(A261220(n)). A260743

Total Wiener index of double-star trees with n nodes. A186235

Number of (n+1) X (1+1) 0..1 arrays with every 2 X 2 subblock having a single 1 or two 1s on the same edge. A251251

Number of permutations of 1..n containing the relative rank sequence { 3124675 } at any spacing. A159186