Properties of the Number -54386

Fifty-Four Thousand Three Hundred Eighty-Six

Basics

Value: -54387 → -54386 → -54385

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 71 × 383

Divisors: 1, 2, 71, 142, 383, 766, 27193, 54386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1101010001110010

Octal: -152162

Duodecimal: -27582

Hexadecimal: -d472

Square: 2957836996

Square Root: 233.2080616102282

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

Sum of GCD's of parts in all partitions of n. A78392

a(n) = (1/4) * ∑_k=0..n (k+2) * binomial(2·k+2,2·n-2·k+1). A391829

Triangle read by rows: T(n,k) is the number of unlabeled connected multigraphs with n edges on k nodes and degree >= 3 at each node, loops allowed, n >= 2, 1 <= k <= floor(2·n/3). A360862