Properties of the Number 16189

Sixteen Thousand One Hundred Eighty-Nine

Basics

Value: 16188 → 16189 → 16190

Parity: odd

Prime: Yes

Previous Prime: 16187

Next Prime: 16193

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 16189

Divisors: 1, 16189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11111100111101

Octal: 37475

Duodecimal: 9451

Hexadecimal: 3f3d

Square: 262083721

Square Root: 127.23600119463045

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

Balanced primes of order four. A82079

Smallest prime p having n different cycles in decimal expansions of k/p, k=1..p-1. A54471

Expansion of g.f. (6 + 5·x - 20·x² - 12·x³ + 12·x⁴ + 3·x⁵)/(1 + x - 5·x² - 4·x³ + 6·x⁴ + 3·x⁵ - x⁶). A216605

Primes p such that the sum of the digits of p is not prime, but the sum of the cubes of the digits of p is prime. A91365

Numerators of continued fraction convergents to sqrt(821). A42584

Unique terms in sequence A210144. A214196

Greater of the pairs of twin primes in A001122. A319249

Number of integer partitions of n whose multiset multiplicity kernel is a submultiset. A367684

Numerators of the partial alternating sums of the reciprocals of Pillai's arithmetical function (A018804). A379365

a(n) = 2ⁿ - n² + 1. A30110