Properties of the Number 40976

Forty Thousand Nine Hundred Seventy-Six

Basics

Value: 40975 → 40976 → 40977

Parity: even

Prime: No

Previous Prime: 40973

Next Prime: 40993

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 13 × 197

Divisors: 1, 2, 4, 8, 13, 16, 26, 52, 104, 197

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000000010000

Octal: 120020

Duodecimal: 1B868

Hexadecimal: a010

Square: 1679032576

Square Root: 202.4252948620799

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

a(n) = n*(7·n²-4)/3. A63521

A triangle related to the a(n) formulas of the rows of the ED3 array A167572. A167580

The third left hand column of triangle A167580. A167582

Number of sets S = {a₁, a₂, ..., a_k}, with 1 < a_i < a_j <= n such that no a_j divides the product of all the others. A23995

Primonacci numbers: a(n)=a(n-2)+a(n-3)+a(n-5)+a(n-7)+a(n-11)+...+a(n-p(k))+... until n <= p(k), where p(k) is the k-th prime. a(1)=a(2)=1. A78465

Number of not unique partition coefficients of n. A309897

Indices where prime(n) first appears in A373902. A371618

3-apexes of ω: numbers k such that ω(k-3) < ω(k-2)< ω(k-1) < ω(k) > ω(k+1) > ω(k+2) > ω(k+3), where ω(m) = the number of prime factors of m, counting multiplicity. A76760

a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (12, 267) or the same sequence for the mesh pattern (12, 417). A289594

Scaled coefficients of the M. O. Rubinstein polynomials. A153359