Properties of the Number 41642

Forty-One Thousand Six Hundred Forty-Two

Basics

Value: 41641 → 41642 → 41643

Parity: even

Prime: No

Previous Prime: 41641

Next Prime: 41647

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 47 × 443

Divisors: 1, 2, 47, 94, 443, 886, 20821, 41642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010001010101010

Octal: 121252

Duodecimal: 20122

Hexadecimal: a2aa

Square: 1734056164

Square Root: 204.06371554002442

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

Array read by antidiagonals: A(n,k) is the number of nonnegative integer matrices with k columns and any number of nonzero rows with column sums n and columns in nonincreasing lexicographic order. A331315

Number of 5's in all partitions of n. A24789

Number of labeled multigraphs with loops and with n edges and no vertex of degree 0. A121227

Number of partitions p of n such that (number of numbers of the form 3k+1 in p) is a part of p. A241547

Numbers n with property that for each single digit d of n, we can also see the decimal expansion of 2^d as a substring of n. Also n may not contain any zero digits. A135016

Numbers whose base-2 representation has exactly 14 runs. A43581

A generalized PolyLog triangular sequence of coefficients: k = (n + 1); b0 = 1; p(x,n,k)=(k - 1)!*(1 - x)ⁿ*PolyLog[ -n, k, x]/(x·Log[1 - x]); t(n,m)=Coefficients(p(b0,n,k)). A142336

Numbers n such that if m = reverse(σ(n)-n) then n = reverse(σ(m)-m). A251810

Numerators of continued fraction convergents to sqrt(340). A41642