Properties of the Number 53793

Fifty-Three Thousand Seven Hundred Ninety-Three

Basics

Value: 53792 → 53793 → 53794

Parity: odd

Prime: No

Previous Prime: 53791

Next Prime: 53813

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 43 × 139

Divisors: 1, 3, 9, 43, 129, 139, 387, 417, 1251, 5977

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101001000100001

Octal: 151041

Duodecimal: 27169

Hexadecimal: d221

Square: 2893686849

Square Root: 231.93318003252574

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 strictly non-overlapping holeless polyhexes of perimeter 2n, counted up to rotations and turning over. A258206

a(n) = a(n-1)*2ⁿ + 1 where a(0)=1. A73587

a(n) = 32·n² + 1. A158575

a(n) = ∑_{k=0..floor(n/2)} 2^(n-2·k*k) for n>=0. A117403

G.f. A(x) satisfies A(x) = 1 - x/A(x) * (1 - A(x) - A(x)²). A371888

Duplicate of A073587. A182104

a(n) = numerator of the fraction whose Engel expansion has the positive divisors of n as its terms. A220847

a(n) = numerator of ∑_d∣n (1/pod(d)) where pod(k) = the product of the divisors of k (A007955). A324501

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, 0, 1), (0, 1, 1), (1, -1, 1), (1, 1, -1)}. A150644

a(n) = a(floor(n/a(n-1))) + a(floor(n/a(n-2))) with a(1) = a(2) = 2. A283207