Properties of the Number -22869

Twenty-Two Thousand Eight Hundred Sixty-Nine

Basics

Value: -22870 → -22869 → -22868

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 11 ²

Divisors: 1, 3, 7, 9, 11, 21, 27, 33, 63, 77

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100101010101

Octal: -54525

Duodecimal: -11299

Hexadecimal: -5955

Square: 522991161

Square Root: 151.2249979335427

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 maximal subsets of {1..n} containing n such that every subset has a different sum. A325867

Odd numbers k such that k is a multiple of A005941(k). A364551

T(n,k) = Number of n X k 0..2 arrays with no occurrence of three equal elements in a row horizontally, vertically or nw-to-se diagonally, and new values 0..2 introduced in row major order. A204705

Number of compositions (ordered partitions) of n into distinct parts >= 6. A339104

a(n) = 21·n². A64762

a(n) = ((6·n+37)*4ⁿ - 1)/3. A72259

Number of increasing rooted trees on n nodes with thinning limbs. A124348

Numbers of the form 68+p² (where p is a prime). A138691

Numbers k such that k is a multiple of A005941(k). A364550

a(n) = A326128(n) * A389077(n). A388978