Properties of the Number 55674

Fifty-Five Thousand Six Hundred Seventy-Four

Basics

Value: 55673 → 55674 → 55675

Parity: even

Prime: No

Previous Prime: 55673

Next Prime: 55681

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 1031

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 1031, 2062

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100101111010

Octal: 154572

Duodecimal: 28276

Hexadecimal: d97a

Square: 3099594276

Square Root: 235.95338522682823

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

Meandric numbers for a river crossing up to 3 parallel roads at n points. A204352

Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k maximal strings of increasing consecutive integers (0<=k<=floor(n/2)). A136123

Irregular triangle read by rows: T(n,k) (n>=1, 0 <= k <= floor(n/2)) = number of permutations of 1..n with exactly floor(n/2) - k runs of consecutive pairs up. A10029

Number of permutations of length n by rises. A1278

Number of 3 X n 0..2 arrays with antidiagonals unimodal and rows and diagonals nondecreasing. A224001

Number of (n+2) X 8 0..1 matrices with each 3 X 3 subblock idempotent. A224557

Number of length 3+1 0..n arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero. A250420

a(n) = least nonnegative integer h such that (n,h) is not collinear with any 2 points in the set S(n-1) := {(m,a(m)), (m,b(m)): m = 0,1,...,n-1} for n >= 1. A55674