Properties of the Number 18196

Eighteen Thousand One Hundred Ninety-Six

Basics

Value: 18195 → 18196 → 18197

Parity: even

Prime: No

Previous Prime: 18191

Next Prime: 18199

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 4549

Divisors: 1, 2, 4, 4549, 9098, 18196

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011100010100

Octal: 43424

Duodecimal: A644

Hexadecimal: 4714

Square: 331094416

Square Root: 134.892549831338

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 partitions of n containing a clique of size 7. A183564

Number of partitions of n having (sum of odd parts) <= (sum of even parts). A239260

a(n) = 4ⁿ * ∑_i=1..n i⁴/4ⁱ. A67534

Largest terms a(n) forming a self-convolution cube of an integer sequence (A132836) such that: a(n) <= 3·a(n-1) for n>0 with a(0)=1. A132835

Self-convolution cube of A073711. A194279

Number of basis partitions of n+64 with Durfee square size 8. A69251

Number of isoscent sequences of length n with exactly seven descents. A243480

Number of iterations of z -> z² + 1/4 + 1/2ⁿ until z > 2, starting with z = 0. A332062

Row sums of A371783 and A371954 (k-quanimous partitions). A372121

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 88 ones. A31856