Properties of the Number 30928

Thirty Thousand Nine Hundred Twenty-Eight

Basics

Value: 30927 → 30928 → 30929

Parity: even

Prime: No

Previous Prime: 30911

Next Prime: 30931

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 1933

Divisors: 1, 2, 4, 8, 16, 1933, 3866, 7732, 15464, 30928

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100011010000

Octal: 74320

Duodecimal: 15A94

Hexadecimal: 78d0

Square: 956541184

Square Root: 175.86358349584486

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

Sums of distinct powers of 13. A33049

a(n) = floor((concatenation of first n natural numbers)/ (n!)). A67117

Trajectory of 103 under the Reverse and Add! operation carried out in base 3, written in base 10. A77408

Site series for second parallel moment of 4.8 (bathroom tile) lattice. A120559

Number of partitions p of n such that max(p) - (number of parts of p) is not a part of p. A238545

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, 0), (-1, 1, 1), (1, 0, 1), (1, 1, -1)}. A148918

Numbers of the form q-p, where p and q are prime and q = p⁰+p¹+p²+..+p^k for some k. A166388

[ exp(6/13)*n! ]. A30928