Properties of the Number -50692

Fifty Thousand Six Hundred Ninety-Two

Basics

Value: -50693 → -50692 → -50691

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 19 × 23 × 29

Divisors: 1, 2, 4, 19, 23, 29, 38, 46, 58, 76

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100011000000100

Octal: -143004

Duodecimal: -25404

Hexadecimal: -c604

Square: 2569678864

Square Root: 225.14883965945728

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

Perimeter s/6 (divided by 6) of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q²-p², c=q²+p², b=2·p*q, s=a+b+c, s-+1 are primes. A155176

a(n) = φ(Lucas(n)). A197218

a(0)=1; a(n) = sigma₁(n) + sigma₃(n). A92345

a(n) = n*(n² - 3·n + 4). A242659

Numbers n such that σ(φ(n)) = σ(n) - φ(n). A230371

Pentagonal numbers for which both the sum of the digits and the product of the digits are pentagonal numbers. A117711

Number of odd parts in the partitions of n into 9 parts. A309656

Numbers k such that k, k²-1 and k²+1 are all fine, where a number m is fine if its prime factors are all less than m^1/3. A345896

a(n) = prime(1+n)*A024451(n-1) - A024451(n), where A024451(n) is the numerator of ∑_{i = 1..n} 1/prime(i). A376419

Pentagonal numbers for which the sum of the digits is also a pentagonal number. A117709