Properties of the Number -13722

Thirteen Thousand Seven Hundred Twenty-Two

Basics

Value: -13723 → -13722 → -13721

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 2287

Divisors: 1, 2, 3, 6, 2287, 4574, 6861, 13722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010110011010

Octal: -32632

Duodecimal: -7B36

Hexadecimal: -359a

Square: 188293284

Square Root: 117.14094075087498

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 nXk 0..1 arrays with every element unequal to 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318222

Numbers k such that φ(k) + prime(k) is a triangular number. A115908

a(n) = [xⁿ] ∏_{j=1..n, k=1..n} (1 + x^{k^j}). A369578

Numbers that are divisible by exactly 3 primes (counted with multiplicity) and sandwiched between primes. A171179

Squarefree numbers n such that n² + 1 and n² - 1 are semiprime. A268697

Number of parts in all partitions of n with largest multiplicity two. A320372

Admirable numbers in the middle of twin primes. A135502

Averages of twin prime pairs that are sums of 5 consecutive averages of twin prime pairs. A160919

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 22", based on the 5-celled von Neumann neighborhood. A269717

Number of nX4 0..1 arrays with every element unequal to 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318218