Properties of the Number 41976

Forty-One Thousand Nine Hundred Seventy-Six

Basics

Value: 41975 → 41976 → 41977

Parity: even

Prime: No

Previous Prime: 41969

Next Prime: 41981

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 11 × 53

Divisors: 1, 2, 3, 4, 6, 8, 9, 11, 12, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001111111000

Octal: 121770

Duodecimal: 20360

Hexadecimal: a3f8

Square: 1761984576

Square Root: 204.88045294756648

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

Numbers that have exactly seven prime factors counted with multiplicity (A046308) whose digit reversal is different and also has 7 prime factors (with multiplicity). A109027

The differences 1-1, 21-12, 321-123, ..., 10987654321-12345678910, 1110987654321-1234567891011, etc. A19566

Composite numbers such that ∑_i=1..k (p_i/(p_i+1))/∏_i=1..k (p_i/(p_i+1)) is an integer, where p_i are the k prime factors of n (with multiplicity). A227248

a(n) = (n⁴ + 46·n³ - 169·n² + 146·n + 24)/24. A143059

Susceptibility series H₄ for 2-dimensional Ising model (divided by 2). A55856

Number of binary strings of length n with no substrings equal to 0001 0111 or 1100. A164484

A recursive triangular sequence with row sums (5^{n - 1}*(n + 3)!)/12: A(n,k)= A(n - 1, k - 1) + A(n - 1, k) + 5 *(2 + n) (13 + 5·n)*A(n - 2, k - 1). A153811

a(n) = ∑_i=0..n-1 i·10ⁱ - ∑_i=0..n-1 (n-1-i)*10ⁱ. A338226

Numerators of continued fraction convergents to sqrt(511). A41976

G.f. A(x) satisfies: [x^n-1] (1 + x·A(x)^n-1)ⁿ / A(x)ⁿ = 0 for n>1. A303062