Properties of the Number -54746

Fifty-Four Thousand Seven Hundred Forty-Six

Basics

Value: -54747 → -54746 → -54745

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 31 × 883

Divisors: 1, 2, 31, 62, 883, 1766, 27373, 54746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101010111011010

Octal: -152732

Duodecimal: -27822

Hexadecimal: -d5da

Square: 2997124516

Square Root: 233.9786315029644

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

Let f(z) = z² + c, then row k lists the expansion of the n-fold composition f(f(...f(0)...)) in rising powers of c. A137560

Number T(n,k) of binary search trees of height k having n internal nodes; triangle T(n,k), k>=0, k<=n<=2^k-1, read by columns. A335920

Number T(n,k) of permutations p of [n] with exactly k descents such that the up-down signature of p has nonnegative partial sums; triangle T(n,k), n>=0, 0<=k<=max(0,floor((n-1)/2)), read by rows. A321280

Number of binary search trees (BST) on n nodes which have the same height as the optimal BST. A328349

Triangle by rows, related to the numbers of binary trees of height less than n, derived from the Mandelbrot set. A202019

Number of permutations on [n] whose up-down signature has nonnegative partial sums and which have exactly three descents. A321269

Numbers k such that there is no prime p and index j < k such that A002182(k) = p·A002182(j). A272606