Properties of the Number -100651

One Hundred Thousand Six Hundred Fifty-One

Basics

Value: -100652 → -100651 → -100650

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 251 × 401

Divisors: 1, 251, 401, 100651

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000100100101011

Octal: -304453

Duodecimal: -4A2B7

Hexadecimal: -1892b

Square: 10130623801

Square Root: 317.25541760543666

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

Strong pseudoprimes to base 5. A20231

Euler pseudoprimes to base 5: composite integers such that abs(5^{(n - 1}/2)) == 1 mod n. A262052

Base-5 Euler-Jacobi pseudoprimes: odd composite k coprime to 5 such that 5^(k-1/2) == (5/k) (mod n), where (5/k) is the Jacobi symbol (or Kronecker symbol). A375914

Composite numbers k == 1, 9 (mod 10) such that 5^(k-1/2) == 1 (mod k). A375915

Smallest solution to φ(x) = 10ⁿ where φ(x) = A000010(x). A72075

Overpseudoprimes to base 5. A141390

Strong pseudoprimes to base 63. A20289

Duplicate of A072075. A97649

Fourth entry in row n of triangle in A169945. A169948