Properties of the Number 16850

Sixteen Thousand Eight Hundred Fifty

Basics

Value: 16849 → 16850 → 16851

Parity: even

Prime: No

Previous Prime: 16843

Next Prime: 16871

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 ² × 337

Divisors: 1, 2, 5, 10, 25, 50, 337, 674, 1685, 3370

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000111010010

Octal: 40722

Duodecimal: 9902

Hexadecimal: 41d2

Square: 283922500

Square Root: 129.80754985747168

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 integer partitions of n without any three parts (a,b,c) (repeats allowed) satisfying a + b = c. A variation of sum-free partitions. A364345

Numbers that are the sum of six fourth powers in four or more ways. A345561

Numbers that are the sum of six fourth powers in exactly four ways. A345816

G.f. D(x) satisfies: D(x) = (1 - x·D(x))*(1 - 2·x*D(x))*(1 - 3·x*D(x)) / (1 - 4·x*D(x))³. A341967

Convolution of A000203 and A000009. A277029

a(0) = 1, a(n) = 13·n² + 2 for n>0. A10004

G.f.: 1/(1-x)⁴ * ∏_k>=1 (1 + x^k). A325952

a(n) = (5·n)². A16850

G.f. A(x) satisfies: A(x) = (1 + x·A(x))*(1 + 2·x*A(x))*(1 + 3·x*A(x)) / (1 - x·A(x))³. A341964

G.f. B(x) satisfies: B(x) = (1 - x²*B(x)²)*(1 + 2·x*B(x)) / (1 - 2·x*B(x))³. A341965