Properties of the Number -20341

Twenty Thousand Three Hundred Forty-One

Basics

Value: -20342 → -20341 → -20340

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 20341

Divisors: 1, 20341

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111101110101

Octal: -47565

Duodecimal: -B931

Hexadecimal: -4f75

Square: 413756281

Square Root: 142.6218777046495

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

Primes p such that p, p+6, p+12, p+18 are all primes. A23271

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d = 2, 4 or 6) and forming d-pattern = [6, 6, 4]; short d-string notation of pattern = [664]. A78858

Primes of the form p(k)² + q(m)² with k > 0 and m > 0, where p(.) is the partition function (A000041), and q(.) is the strict partition function (A000009). A233346

a(n) is the total number of pentagrams in a variant of pentagram fractal after n iterations. A256429

Number of ON cells at n-th stage of three-dimensional version of the cellular automaton A160117 using cubes. A160379

Prime time primes on 6-digit clocks, second definition: primes of the form HMMSS where H, MM, SS are primes, H < 24, MM and SS < 60. A295013

Prime time numbers on 6-digit clocks: numbers of the form HMMSS where H, MM, SS are primes, H < 24, MM and SS < 60. A295014

Number of acute triangles, distinct up to congruence, on an n X n grid (or geoboard). A190021

Primes whose digits can be arranged in increasing cyclic order - to form a substring of 123456789012345678901234567890... A68710

Primes such that a sum of any two adjacent digits is prime; first and last digits are considered adjacent. A86244