Properties of the Number -93961

Ninety-Three Thousand Nine Hundred Sixty-One

Basics

Value: -93962 → -93961 → -93960

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 31 × 433

Divisors: 1, 7, 31, 217, 433, 3031, 13423, 93961

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110111100001001

Octal: -267411

Duodecimal: -46461

Hexadecimal: -16f09

Square: 8828669521

Square Root: 306.5305857496116

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

Pseudoprimes to both base 2 and base 3, i.e., intersection of A001567 and A005935. A52155

Composite numbers n with the property that φ(n) divides (n-1)². A173703

Composite numbers k == 1, 11 (mod 12) such that 3^(k-1/2) == 1 (mod k). A375917

Composite numbers k such that 2^k-2 and 3^k-3 are both divisible by k and k is not a Carmichael number (A002997). A153513

Largest n-digit pseudoprime (to base 2). A67845

Fermat pseudoprimes to base 2 that are triangular. A293622

Fermat pseudoprimes to base 2 with three prime factors. A215672

Increasing gaps between 2-pseudoprimes (lower end). A175736

Numbers m such that exactly half of the a such that 0<a<m and (a,m)=1 satisfy a^m-1 == 1 (mod m). A191311

Site percolation series for square lattice. A6731