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Properties of the Number -13616

Thirteen Thousand Six Hundred Sixteen

Basics

Value: -13617 → -13616 → -13615

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 4 × 23 × 37

Divisors: 1, 2, 4, 8, 16, 23, 37, 46, 74, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11010100110000

Octal: -32460

Duodecimal: -7A68

Hexadecimal: -3530

Square: 185395456

Square Root: 116.68761716651858

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

T(n,k)=1/12 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing three of each value. A184386
T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero. A302010
Sum of n consecutive cubes starting from n3. A240137
T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally or vertically adjacent elements, with upper left element zero. A301784
Largest number not the sum of distinct n-th-order polygonal numbers. A7419
Average of terms of n-th row of A077321. A77325
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two sums of the central column and central row nondecreasing horizontally and vertically. A258522
a(n) is the number of vertices formed by n-secting the angles of an octagon. A335770
Number of compositions (ordered partitions) of n into centered heptagonal numbers (A069099). A322803
Numbers that are the concatenation of the digit-wise multiplication of k·m, with 1 < m < k, keeping the leading digits of k when m has fewer digits. A392040