Properties of the Number 52993

Fifty-Two Thousand Nine Hundred Ninety-Three

Basics

Value: 52992 → 52993 → 52994

Parity: odd

Prime: No

Previous Prime: 52981

Next Prime: 52999

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 197 × 269

Divisors: 1, 197, 269, 52993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100111100000001

Octal: 147401

Duodecimal: 26801

Hexadecimal: cf01

Square: 2808258049

Square Root: 230.20208513391012

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

T(n,k) = Number of (n+2) X (k+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits. A262759

Number of (n+2)X(4+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits. A262755

Numbers whose septenary, octal and nonary representations are prime when read in decimal. A281252

Numbers n such that prime(n) contains a substring of all the prime digits in order, i.e., "2357". A295708

a(n) = smallest index m such that smallest prime factor of m-th triangular number is prime(n). A226442

Number of (6+2)X(n+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits. A262763

a(n) = a(n-1) + 3·a(n-2) - 3·a(n-3), with a(0)=a(1)=1, a(2)=4. A52993

Number of length n+3 0..5 arrays with some disjoint pairs in every consecutive four terms having the same sum. A247530