Properties of the Number 16427

Sixteen Thousand Four Hundred Twenty-Seven

Basics

Value: 16426 → 16427 → 16428

Parity: odd

Prime: Yes

Previous Prime: 16421

Next Prime: 16433

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 16427

Divisors: 1, 16427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000000101011

Octal: 40053

Duodecimal: 960B

Hexadecimal: 402b

Square: 269846329

Square Root: 128.16785868539742

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 collinear point-triples in the n X n X n cube. A157882

a(0)=0, a(1)=1, a(n) = smallest prime >= a(n-1) + a(n-2). A55498

Primes of the form 3·m² - 1. A89682

a(n) = 12·n² - 1. A158463

First primitive GF(2)[X] polynomial of degree n. A132447

a(n) = 2ⁿ + 3n + 1. A194455

a(0)=0, a(1)=1, a(n) = smallest prime > a(n-1)+a(n-2). A55499

First primitive GF(2)[X] polynomial of degree n with at most 5 terms. A132449

First primitive GF(2)[X] polynomial of degree n and minimal number of terms. A132453

Primes of the form 12·n²-1. A143830