Properties of the Number 28892

Twenty-Eight Thousand Eight Hundred Ninety-Two

Basics

Value: 28891 → 28892 → 28893

Parity: even

Prime: No

Previous Prime: 28879

Next Prime: 28901

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 31 × 233

Divisors: 1, 2, 4, 31, 62, 124, 233, 466, 932, 7223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000011011100

Octal: 70334

Duodecimal: 14878

Hexadecimal: 70dc

Square: 834747664

Square Root: 169.97646895967688

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

Number of integer partitions of n whose mean is not an integer. A349156

a(n) = prime(n)*prime(n-1) + 1. A23523

Expansion of (1 - x²)/((1 - x¹⁰)*(1 - x - x²)). A349843

Number of binary words of length n (beginning 0) with autocorrelation function 2^n-1+2. A45692

Number of 3 X 3 integer matrices with elements in the range [ -n,n ] which generate a group of order six under binary matrix multiplication. A54468

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 1, -1), (1, 0, 1), (1, 1, 0)}. A150373

a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (12, 171) or the same sequence for the mesh pattern (12, 426). A289591

a(n) = Fibonacci(n) - 2^floor(n/2). A28892