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Properties of the Number 15275

Fifteen Thousand Two Hundred Seventy-Five

Basics

Value: 15274 → 15275 → 15276

Parity: odd

Prime: No

Previous Prime: 15271

Next Prime: 15277

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 2 × 13 × 47

Divisors: 1, 5, 13, 25, 47, 65, 235, 325, 611, 1175

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101110101011

Octal: 35653

Duodecimal: 8A0B

Hexadecimal: 3bab

Square: 233325625

Square Root: 123.59207094308275

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(n) = binomial(n,4) + binomial(n,2). A55795
Number of bipartite partitions of n white objects and 2 black ones. A291
Magic sums of 4 X 4 magic squares composed of squares. A271580
Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 5, n >= 2. A214563
Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 910", based on the 5-celled von Neumann neighborhood. A284402
a(n) = a(n-1) + 2·a(n-2) - a(n-3) - a(n-4) + 2·a(n-5) - 2·a(n-7) for n>7 and where a(0)=2, a(1)=3, a(2)=6, a(3)=10, a(4)=17, a(5)=29, a(6)=51. A285665
Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 6, n >= 2. A214601
Partial sums of A023200. A172112
Least k for the inner Theodorus spiral to complete n revolutions. A295339
Number of multisets of exactly five nonempty binary words with a total of n letters such that no word has a majority of 0's. A316406