Properties of the Number 11419

Eleven Thousand Four Hundred Nineteen

Basics

Value: 11418 → 11419 → 11420

Parity: odd

Prime: No

Previous Prime: 11411

Next Prime: 11423

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 19 × 601

Divisors: 1, 19, 601, 11419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110010011011

Octal: 26233

Duodecimal: 6737

Hexadecimal: 2c9b

Square: 130393561

Square Root: 106.85972113008718

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

Multiples of 19 containing a 19 in their decimal representation. A121039

a(n) = n*(5·n² - 2)/3. A4466

Sum of the fourth largest parts of the partitions of n into 10 parts. A326595

Lucas pseudoprimes. A217120

Numbers m such that k = m·23² divides 3^k-1 - 2^k-1. A130058

A Motzkin transform of Jacobsthal numbers. A112657

Odd winning positions in Fibonacci nim. A120904

G.f.: x²*(x+1)²/(x³+x²-1)². A228364

a(1) = 2; a(n) = half of the a(n-1)-th even nontotient number. A72416

Numbers k such that the continued fraction for sqrt(k) has period 86. A20425