Properties of the Number 53198

Fifty-Three Thousand One Hundred Ninety-Eight

Basics

Value: 53197 → 53198 → 53199

Parity: even

Prime: No

Previous Prime: 53197

Next Prime: 53201

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 67 × 397

Divisors: 1, 2, 67, 134, 397, 794, 26599, 53198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100111111001110

Octal: 147716

Duodecimal: 26952

Hexadecimal: cfce

Square: 2830027204

Square Root: 230.64691630281987

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

E.g.f.: exp(2 * (exp(x) - 1 - x - x² / 2 - x³ / 6)). A339017

a(n) = ∑_i=0..n-1 (n+i)*a(n-1-i) for n>1, a(0)=1, a(1)=1. A193668

Number of fixed hexagonal polyominoes with n cells that have a horizontal axis of symmetry that is a diagonal of at least one of the n cells. A347258

Let p(k) be the number of partitions of k (A000041); a(n) = ∑_{1<=k<=n, gcd(k,n)=1} p(k). A96223

Numbers with no 1's in their base-3, base-4, and base-5 expansions. Intersection of A005823, A023709, and A023725. A117482

Totients of consecutive pure powers of primes. A53198