Properties of the Number 90973

Ninety Thousand Nine Hundred Seventy-Three

Basics

Value: 90972 → 90973 → 90974

Parity: odd

Prime: No

Previous Prime: 90971

Next Prime: 90977

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 29 × 3137

Divisors: 1, 29, 3137, 90973

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001101011101

Octal: 261535

Duodecimal: 44791

Hexadecimal: 1635d

Square: 8276086729

Square Root: 301.61730719572444

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

Row sums of the triangle A322550. A320043

Strong pseudoprimes to base 56. A20282

Degrees of primitive irreducible trinomials: n such that 2ⁿ - 1 is a Mersenne prime and xⁿ + x^k + 1 is a primitive irreducible polynomial over GF(2) for some k with 0 < k < n. A1153

Numbers k such that x^k + x + 1 is a primitive polynomial modulo 2. A73639

a(n) = ceiling(prime(n)/n). A90973

Irregular triangle read by rows: row n lists values of k in range 1 <= k <= n/2 such xⁿ + x^k + 1 is irreducible (mod 2), or -1 if no such k exists. A278572

Irregular triangle read by rows: row n lists values of k in range 1 <= k <= n-1 such xⁿ + x^k + 1 is irreducible (mod 2), or -1 if no such k exists. A278573