Properties of the Number 40198

Forty Thousand One Hundred Ninety-Eight

Basics

Value: 40197 → 40198 → 40199

Parity: even

Prime: No

Previous Prime: 40193

Next Prime: 40213

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 101 × 199

Divisors: 1, 2, 101, 199, 202, 398, 20099, 40198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001110100000110

Octal: 116406

Duodecimal: 1B31A

Hexadecimal: 9d06

Square: 1615879204

Square Root: 200.49438894891796

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

Number of partitions p of n such that the multiplicity of 2·min(p) is a part. A240496

Numbers k such that 1000000000k+1, 1000000000k+3, 1000000000k+7, 1000000000k+9 are all primes. A64968

Continued fraction for sqrt(213). A40198