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Properties of the Number 54746

Fifty-Four Thousand Seven Hundred Forty-Six

Basics

Value: 54745 → 54746 → 54747

Parity: even

Prime: No

Previous Prime: 54727

Next Prime: 54751

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

Today's Target

2196 Try Today's Challenge

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<=2k-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
Number of nonisomorphic connected binary n-state automata without output under input permutations. A54746
Triangular sequence of coefficients of the Misiurewicz polynomial which are made from the Pc Mandelbrot -Julia polynomials A137560 as: Pc(x,n)-Pc(x,m); n<>m. A137867