Properties of the Number 19407

Nineteen Thousand Four Hundred Seven

Basics

Value: 19406 → 19407 → 19408

Parity: odd

Prime: No

Previous Prime: 19403

Next Prime: 19417

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 6469

Divisors: 1, 3, 6469, 19407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100101111001111

Octal: 45717

Duodecimal: B293

Hexadecimal: 4bcf

Square: 376631649

Square Root: 139.30900904105232

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 of the form 86+p² (where p is a prime). A138692

Number of partitions p of n such that 4·min(p) is a part of p. A238591

a(n) = ∑_d∣n d² * (d+1)/2. A278403

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 483", based on the 5-celled von Neumann neighborhood. A282493

Row sums of triangle A084408. A84411

a(n) = (prime(n) - 1)*(prime(n+1) - 1)/2 + 3. A201498

Primes with primitive root 85. A19407