Properties of the Number -20237

Twenty Thousand Two Hundred Thirty-Seven

Basics

Value: -20238 → -20237 → -20236

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 ³ × 59

Divisors: 1, 7, 49, 59, 343, 413, 2891, 20237

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111100001101

Octal: -47415

Duodecimal: -B865

Hexadecimal: -4f0d

Square: 409536169

Square Root: 142.25681003031102

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

Numbers k such that 3^k - 14 is prime. A219038

Number of divisor chains of length n: permutations s₁,s₂,...,s_n of 1,2,...,n such that for all j=1,2,...,n, s_j divides ∑_i=1..j s_i. A67957

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

Positions of 3's in A234323. A234804

Rectangular array A read by upward antidiagonals: A(n,m) is the number of total difunctional (regular) binary relations between an n-element set and an m-element set. A265706

Rectangular array A read by upward antidiagonals: A(n,m) is the number of surjective difunctional (regular) binary relations between an n-element set and an m-element set. A265707

Smallest k such that n, k and n+k have the same prime signature (canonical form), or 0 if no such number exists. A85080

Worst-case of deterministic state complexity for cyclic shift of binary language with state complexity n. A306990