Properties of the Number 9406

Nine Thousand Four Hundred Six

Basics

Value: 9405 → 9406 → 9407

Parity: even

Prime: No

Previous Prime: 9403

Next Prime: 9413

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 4703

Divisors: 1, 2, 4703, 9406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010111110

Octal: 22276

Duodecimal: 553A

Hexadecimal: 24be

Square: 88472836

Square Root: 96.98453484963466

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

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7 and 16·k-15 are also products of two distinct primes. A177213

Diagonal of triangular spiral in A051682. A81268

a(n) = prime(n)²-3. A182200

Irregular table read by rows: T(n,k) is the number of k-sided regions, k>=3, in a graph of n adjacent rectangles in a row with all possible diagonals drawn, as in A306302, but without the rectangles' edges which are perpendicular to the row. A369178

Number of n-node rooted identity trees of height at most 8. A38087

Numbers k such that k, k² - 5, and k² + 5 are semiprime. A173085

Numbers k such that the k-th triangular number contains only digits {1,2,4}. A119100

Number of partitions of n into 7 parts such that every i-th smallest part (counted with multiplicity) is different from i. A244243

Number of sets of exactly four positive integers <= n having a square element sum. A281864

Sum of the digit sums of the n-th powers of the first n positive integers. A287894