Properties of the Number 10961

Ten Thousand Nine Hundred Sixty-One

Basics

Value: 10960 → 10961 → 10962

Parity: odd

Prime: No

Previous Prime: 10957

Next Prime: 10973

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 97 × 113

Divisors: 1, 97, 113, 10961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011010001

Octal: 25321

Duodecimal: 6415

Hexadecimal: 2ad1

Square: 120143521

Square Root: 104.69479452198185

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

Composite numbers generated by the Euler polynomial x² + x + 41. A145292

Numbers whose arithmetic derivative (A003415) is a primorial number (A002110) > 1. A327978

Sum of the sixth largest parts of the partitions of n into 10 squarefree parts. A326632

G.f.: A(x) = exp( ∑_n>=1 σ(n)²*xⁿ/n ), a power series in·with integer coefficients. A156302

Quasi-Carmichael numbers to exactly two bases. A257752

Semiprimes generated by the Euler polynomial x² + x + 41. A228183

Semiprimes whose prime factors are of equal binary length and which differ from each other in one bit position only. A261073

G.f. A(x) satisfies the condition that both G(x) = A(x/G(x)) and H(x) = A(x·H(x)) have zeros for every other coefficient after initial terms; g.f. of dual sequence A157303 satisfies the same condition. A157306

Semiprimes whose prime factors differ from each other in one bit position only. A261077

a(n) = n*(n² - 1)/2 - 1. A117560