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Properties of the Number -22393

Twenty-Two Thousand Three Hundred Ninety-Three

Basics

Value: -22394 → -22393 → -22392

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 2 × 457

Divisors: 1, 7, 49, 457, 3199, 22393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011101111001

Octal: -53571

Duodecimal: -10B61

Hexadecimal: -5779

Square: 501446449

Square Root: 149.64290828502365

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

1 + ∑n>=1 an xn = ∏n>=1 (1-xn)prime(n). A7441
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal. A236893
a(n) = dotproduct(1,2,...,n)*(5,6,...,n,1,2,3,4). A26043
Row sums of the triangle described in A082200. A82203
Number of n-color complete compositions of n. A374727
Primitive numbers in A158235. A158245
Numbers n whose sum of divisors and number of divisors are both triangular numbers. A70996
Difference between squares of legs of primitive Pythagorean triangles, sorted (with multiplicity). A127923
Number of (n+1) X (3+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2 X 2 subblock equal. A236888
Number of (n+1) X (n+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2 X 2 subblock equal. A236885