Properties of the Number 15484

Fifteen Thousand Four Hundred Eighty-Four

Basics

Value: 15483 → 15484 → 15485

Parity: even

Prime: No

Previous Prime: 15473

Next Prime: 15493

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 ² × 79

Divisors: 1, 2, 4, 7, 14, 28, 49, 79, 98, 158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11110001111100

Octal: 36174

Duodecimal: 8B64

Hexadecimal: 3c7c

Square: 239754256

Square Root: 124.43472184241824

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

Expansion of 1/(1 - x⁵ - x⁶ - x⁷ - x⁸ + x¹³). A173924

Number T(n,k) of equivalence classes of ways of placing k 3 X 3 tiles in an n X 7 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=3, 0<=k<=2·floor(n/3), read by rows. A238556

Triangle read by rows: T(n,k) is the number of unlabeled acyclic digraphs with n >= 0 nodes and n-k outnodes (0 <= k <= n). A122078

a(n) = (2·n + 1)*(5·n + 1). A33571

Structured meta-prism numbers, the n-th number from a structured n-gonal prism number sequence. A100177

T(n,k)=Number of nXk 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A279466

5-untouchable numbers. A284187

Even heptagonal numbers (A000566). A14640

Denominator of (prime(n)+1)*(prime(n+1)+1)/(4*(prime(n)*prime(n+1)+1)). A79082

Number of ways to choose three distinct points from a 4 X n grid so that they form an isosceles triangle. A271913