Properties of the Number 14989

Fourteen Thousand Nine Hundred Eighty-Nine

Basics

Value: 14988 → 14989 → 14990

Parity: odd

Prime: No

Previous Prime: 14983

Next Prime: 15013

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 13 × 1153

Divisors: 1, 13, 1153, 14989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101010001101

Octal: 35215

Duodecimal: 8811

Hexadecimal: 3a8d

Square: 224670121

Square Root: 122.42957159118053

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)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one. A231764

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15 and 32·k-31 are also products of two distinct primes. A177214

Strings of 5 digits from 1...9, such that no formula using the single digits in the given order exists that evaluates to 0. A288355

Number of regions in a hexagon when n internal hexagons are drawn between the 6n points that divide each side into n+1 equal parts. A357196

Smallest number that can be made to take n steps to reach 0 under "k -> any product of 2 numbers whose concatenation is k". A35934

Odd composite integers m such that A052918(3·m-J(m,29)) == 5 (mod m), where J(m,29) is the Jacobi symbol. A340237

Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 n X 2 array. A220004

Number of (n+1)X(2+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one. A231758

Number of (5+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one. A231769

Number of vertex cuts in the n-alkane graph. A362501