Properties of the Number 28924

Twenty-Eight Thousand Nine Hundred Twenty-Four

Basics

Value: 28923 → 28924 → 28925

Parity: even

Prime: No

Previous Prime: 28921

Next Prime: 28927

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 1033

Divisors: 1, 2, 4, 7, 14, 28, 1033, 2066, 4132, 7231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111000011111100

Octal: 70374

Duodecimal: 148A4

Hexadecimal: 70fc

Square: 836597776

Square Root: 170.07057358637914

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 nXk binary matrices M with rows in strictly increasing order and rows of M·Mtranspose (mod 2) in strictly decreasing order. A181274

Average number of binary strings of length n with Levenshtein distance <= 3 from a uniform randomly sampled binary string of this length, rounded to nearest integer. A332918

Numbers k such that w(k), w(k+1), and w(k+2) are all odd, where w is A360519. A361106

Number of 4Xn binary matrices M with rows in strictly increasing order and rows of M·Mtranspose (mod 2) in strictly decreasing order. A181280

Number of n X 5 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 3. A239358

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 1, 1), (1, 0, 0), (1, 1, -1)}. A148274

Number of nX(n+2) binary matrices M with rows in strictly increasing order and rows of M·Mtranspose (mod 2) in strictly decreasing order. A181276

Number of unlabeled disconnected P-series with n elements. A349488

Relative of Hofstadter Q-sequence: a(n) = max(0, n+3442) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0. A283885

Number of unlabeled P-series with n elements. A349276