Properties of the Number 51198

Fifty-One Thousand One Hundred Ninety-Eight

Basics

Value: 51197 → 51198 → 51199

Parity: even

Prime: No

Previous Prime: 51197

Next Prime: 51199

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 23 × 53

Divisors: 1, 2, 3, 6, 7, 14, 21, 23, 42, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1100011111111110

Octal: 143776

Duodecimal: 25766

Hexadecimal: c7fe

Square: 2621235204

Square Root: 226.26975051915358

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

Products of 5 distinct primes that are sandwiched between twin prime numbers. A376380

Averages of twin prime pairs which can be represented as a sum of three consecutive of such pair averages. A160917

Numbers k such that A224787(k) - k is a square. A385238

Continued cotangent for sqrt(e). A81787

T(2n+5,n), array T as in A050186; a count of aperiodic binary words. A51198