Properties of the Number 15164

Fifteen Thousand One Hundred Sixty-Four

Basics

Value: 15163 → 15164 → 15165

Parity: even

Prime: No

Previous Prime: 15161

Next Prime: 15173

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 17 × 223

Divisors: 1, 2, 4, 17, 34, 68, 223, 446, 892, 3791

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101100111100

Octal: 35474

Duodecimal: 8938

Hexadecimal: 3b3c

Square: 229946896

Square Root: 123.14219423089715

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

Coordination sequence for hexagonal close-packing. A7899

Number of integer partitions of n whose maximal anti-runs do not all have different maxima. A375401

Triangle read by rows: T(n,k) is the number of free polyominoes with n cells whose difference between length and width is k, n >= 1, k >= 0. A379625

Number of polygons formed when every pair of vertices of a row of n adjacent congruent rectangles are joined by an infinite line. A344993

a(n) is the number of n-tosses having a run of 3 or more heads or a run of 3 or more tails for a fair coin (i.e., probability is a(n)/2ⁿ). A167821

Numbers k such that A057775(k) is the factor of a Fermat number 2^{2^m} + 1 for some m. A201364

a(n) is the minimal determinant of an n X n symmetric Toeplitz matrix having 0 on the main diagonal and all the first n-1 primes off-diagonal. A374386

a(n) is the maximal absolute value of the determinant of an n X n symmetric Toeplitz matrix having 0 on the main diagonal and all the first n-1 primes off-diagonal. A374388

Number of 2 X 2 matrices with all terms in {0,1,...,n} and (sum of terms) = n+2. A210374

a(0) = 1, a(n) = 42·n² + 2 for n>0. A10023