Properties of the Number 16163

Sixteen Thousand One Hundred Sixty-Three

Basics

Value: 16162 → 16163 → 16164

Parity: odd

Prime: No

Previous Prime: 16141

Next Prime: 16183

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 2309

Divisors: 1, 7, 2309, 16163

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111100100011

Octal: 37443

Duodecimal: 942B

Hexadecimal: 3f23

Square: 261242569

Square Root: 127.13378779852349

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

Expansion of g.f. (1 + x + 2·x²)/((1 - x)³*(1 - x³)). A92498

Principal diagonal of the convolution array A213822. A213823

The smallest positive integer that produces a product that contains the digit 2 when multiplied by 2 a total of n times. A381087

a(n) = the smallest positive integer that produces a product that contains the digit 2 when multiplied by 2 at most n times, and where a further multiplication by 2 produces a number that does not contain the digit 2. Set a(n) = -1 if no such number exists. A381183

Second differences of sequence A160644. A160648

Numbers k such that 12·k+1, 24·k+1, 36·k+1 and 72·k+1 are all prime. A255218

First differences of A324787: distances in A022837 from n-th low point to the next. A324789

a(n) = ∑_{p | A055204(n)} 2^π(p - 1). A336510

The distinct values, in order of appearance, of A381087. A378138

A hierarchical sequence (S(W2{3}c) - see A059126). A59135