Properties of the Number -48763

Forty-Eight Thousand Seven Hundred Sixty-Three

Basics

Value: -48764 → -48763 → -48762

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 ² × 13 × 31

Divisors: 1, 11, 13, 31, 121, 143, 341, 403, 1573, 3751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1011111001111011

Octal: -137173

Duodecimal: -24277

Hexadecimal: -be7b

Square: 2377830169

Square Root: 220.82345889873204

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(n) = ∑_{k=0..floor(n/4)} C(n-2k,2k) * 3^k * 2^n-4k. A100133

Composite numbers k such that k-1 divides 2^k-2. A330382

Products of emirpimes pairs, sorted. A158126

E.g.f. satisfies: A(x) = exp(x·A(exp(x)-1)). A141623

Initial term of a series of exactly n consecutive non-Niven (or Harshad) numbers. A144378

Number of side-2 hexagonal 0..n arrays with values nondecreasing E, SW and SE. A216938

Somos's sequence {b(9,n)} defined in comment in A078495: a(0)=a(1)=...=a(20)=1; for n>=21, a(n)=(a(n-1)*a(n-20)+a(n-10)*a(n-11))/a(n-21). A272038

Numbers n such that n | 11ⁿ + 10ⁿ + 1. A57294