Properties of the Number 32428

Thirty-Two Thousand Four Hundred Twenty-Eight

Basics

Value: 32427 → 32428 → 32429

Parity: even

Prime: No

Previous Prime: 32423

Next Prime: 32429

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 11 ² × 67

Divisors: 1, 2, 4, 11, 22, 44, 67, 121, 134, 242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111111010101100

Octal: 77254

Duodecimal: 16924

Hexadecimal: 7eac

Square: 1051575184

Square Root: 180.0777609811939

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

Starting index of a string of exactly 4 consecutive equal digits in decimal expansion of π. A49520

Starting index of a string of 4 or more consecutive equal digits in decimal expansion of π. A49516

Number of partitions of 3n with same number of parts == 1 (mod 3) and == 2 (mod 3). A35592

Numbers k such that sopf(k) = sopf(k+2), where sopf(k) = A008472(k). A63968

The Hwang-Deutsch function f₄(n). A260997

Number of partitions of n with equal number of parts congruent to each of 1 and 2 (mod 3). A35536

Starting positions of strings of three 6's in the decimal expansion of π. A83625

a(n) = 3·n³ + n². A294315

Coefficients of Jacobi elliptic function c(5,m). A32428

Square array T(m,n) read by antidiagonals: T(m,n) = number of ways a knight can reach (0, 0) from (m, n) on an infinite chessboard while always decreasing its Manhattan distance from the origin, for nonnegative m, n. A356359