Properties of the Number 55298

Fifty-Five Thousand Two Hundred Ninety-Eight

Basics

Value: 55297 → 55298 → 55299

Parity: even

Prime: No

Previous Prime: 55291

Next Prime: 55313

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 43 × 643

Divisors: 1, 2, 43, 86, 643, 1286, 27649, 55298

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100000000010

Octal: 154002

Duodecimal: 28002

Hexadecimal: d802

Square: 3057868804

Square Root: 235.15526785509186

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

Numbers k for which rank of the elliptic curve y² = x³ - 432·k² is 4. A309964

Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor. A207143

Number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor. A207144

Number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor. A207145

Number of (n+1) X 6 0..2 arrays with every 2 X 2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor. A207146

Number of (n+1) X 7 0..2 arrays with every 2 X 2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor. A207147

Number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor. A207148

Numbers n such that 215·2ⁿ-1 is prime. A50859

Let spm(n) be the sum of all prime factors of n counted with multiplicities (A001414); sequence gives numbers n such that spm(n+spm(n)) divides both n and n+spm(n). A131564

Number of unit cubes that have a side on the surface of a p X p X p cube composed of p³ unit cubes, where p is the n-th prime. A261971