Properties of the Number -69184

Sixty-Nine Thousand One Hundred Eighty-Four

Basics

Value: -69185 → -69184 → -69183

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁶ × 23 × 47

Divisors: 1, 2, 4, 8, 16, 23, 32, 46, 47, 64

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000111001000000

Octal: -207100

Duodecimal: -34054

Hexadecimal: -10e40

Square: 4786425856

Square Root: 263.0285155643775

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

Expansion of φ(q⁵) / φ(q) in powers of q where φ() is a Ramanujan θ function. A261968

Expansion of φ(-q⁵) / φ(-q) in powers of q where φ() is a Ramanujan θ function. A138526

Initial members of abundant quintuplets, i.e., values of k such that (k, k+2, k+4, k+6, k+8) are all abundant numbers. A108926

Lesser of a pair of amicable numbers k < m such that s(k) = m and s(m) = k, where s(k) = A162296(k) - k is the sum of aliquot divisors of k that have a square factor. A357495

Number of lower triangles of a 4 X 4 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less. A195234

Molecular topological index of the Andrásfai graphs. A192790