Properties of the Number -22898

Twenty-Two Thousand Eight Hundred Ninety-Eight

Basics

Value: -22899 → -22898 → -22897

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 107 ²

Divisors: 1, 2, 107, 214, 11449, 22898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100101110010

Octal: -54562

Duodecimal: -11302

Hexadecimal: -5972

Square: 524318404

Square Root: 151.32085117392117

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) = 2·prime(n)². A79704

2·p², for p an odd prime. A143928

Numbers k such that φ(k) == 2 (mod 12), where φ is the Euler totient function (A000010). A332511

Numbers k such that σ(k)*φ(k) is squarefree. A65299

Numbers that are not squarefree and whose Euler totient function is squarefree. A49198

a(n) is the number of terms in the sum in A075405 (or 0 if no such square exists). A75406

Total number of inversions in all partitions of n into distinct parts. A271371

Number of chiral pairs of polyominoes with n cubical cells of the regular tiling with Schläfli symbol {4,3,4}. A371397

Record high values of A379248. A379294

Number of partitions of n into parts with at most one 1 and at most one 2. A121081