Properties of the Number -65893

Sixty-Five Thousand Eight Hundred Ninety-Three

Basics

Value: -65894 → -65893 → -65892

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 131 × 503

Divisors: 1, 131, 503, 65893

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000000101100101

Octal: -200545

Duodecimal: -32171

Hexadecimal: -10165

Square: 4341887449

Square Root: 256.69631863351685

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

a(0) = 10; for n > 0, a(n) is determined by the rule that the concatenation of the leading terms of the difference triangle is the same as the concatenation of the digits of the sequence. A125588

a(n) = 32·3ⁿ - 2ⁿ⁺⁵ + 5. A305861

Array read by ascending antidiagonals: A(n, k) = n!*[xⁿ] Li(-k, 1 - exp(-4·x))/(4·sinh(x)), where Li(n, z) is the polylogarithm function. A345394

Numbers n such that φ(reverse(n)) = φ(reverse(n-1)) + φ(reverse(n-2)). A69969