Properties of the Number -13551

Thirteen Thousand Five Hundred Fifty-One

Basics

Value: -13552 → -13551 → -13550

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 4517

Divisors: 1, 3, 4517, 13551

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010011101111

Octal: -32357

Duodecimal: -7A13

Hexadecimal: -34ef

Square: 183629601

Square Root: 116.40876255677662

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 symmetrical triangle sequence:q=3:t(n,m,q)=(1 - qⁿ)*Eulerian[n + 1, m] - (1 - qⁿ) + 1. A174729

Number of symmetry classes of 3 X 3 semimagic squares with distinct positive values and magic sum n. A173725

a(n) = 28·n² - 1. A158554

a(n) gives smallest number requiring n iterations of the map i -> A053392(i) to reach zero. A60630

a(n) = 484·n - 1. A158330

Number of (n+1)X(1+1) 0..1 arrays x(i,j) with row sums sum{j²*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A232871

a(n) = ∑_k=1..n k·tau₃(k), where tau₃ is A007425. A318750

Lucky numbers for which both the sum of the digits and the product of the digits is also a lucky number. A118559

Number of 0..n arrays of length 6 with each element differing from at least one neighbor by 1 or less, starting with 0. A221685

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 374", based on the 5-celled von Neumann neighborhood. A271459