Properties of the Number 43425

Forty-Three Thousand Four Hundred Twenty-Five

Basics

Value: 43424 → 43425 → 43426

Parity: odd

Prime: No

Previous Prime: 43411

Next Prime: 43427

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 193

Divisors: 1, 3, 5, 9, 15, 25, 45, 75, 193, 225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010100110100001

Octal: 124641

Duodecimal: 21169

Hexadecimal: a9a1

Square: 1885730625

Square Root: 208.38665984174708

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 A095748-primes in range ]2ⁿ,2ⁿ⁺¹]. A95758

Definition (1): Number of unlabeled strength-2 Eulerian graphs with n nodes. A7127

Number of distinct cyclic permutations of the partitions of n; see comments. A236292

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 705", based on the 5-celled von Neumann neighborhood. A273419

Number of 2 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s. A297520

Sum of the leftmost parts in all compositions of n into distinct parts. A336896

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, 0, 1), (0, -1, 1), (0, 1, -1), (1, 0, 0)}. A148114

G.f. A(x) satisfies: 0 = [x^n-1] 1 / A(x)^n²+n-1 for n>2. A303562

Numbers having one 1 in base 8. A43425