Properties of the Number -22385

Twenty-Two Thousand Three Hundred Eighty-Five

Basics

Value: -22386 → -22385 → -22384

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 11 ² × 37

Divisors: 1, 5, 11, 37, 55, 121, 185, 407, 605, 2035

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011101110001

Octal: -53561

Duodecimal: -10B55

Hexadecimal: -5771

Square: 501088225

Square Root: 149.61617559608987

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

Number of integer partitions of n such that the least part plus the greatest part is odd. A390092

The third left hand column of triangle A167552. A167555

Triangle read by rows: T(n,k) is the number of weighted lattice paths B(n) having a total of k uhd and uHd strings. A247294

Position of 5ⁿ in A051037 (5-smooth numbers). A188427

11 times pentagonal numbers: 11·n*(3n-1)/2. A153449

Smallest k>0 such that (5ⁿ-k)*5ⁿ-1 and (5ⁿ-k)*5ⁿ+1 are a twin prime pair or 0 if no such k exists. A212488

Indices of primes in sequence defined by A(0) = 27, A(n) = 10·A(n-1) - 13 for n > 0. A101962

Let q(p) be the smallest prime greater than the prime p. A positive integer n is included in this sequence if n+1 is divisible by q(p) for each prime p dividing n. A163619

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, -1), (1, -1, 0), (1, 0, 1)}. A148942

Exponents n such that 2^2·n+1 - 3·2ⁿ - 1 (A195461) is prime. A264011