Properties of the Number 9423

Nine Thousand Four Hundred Twenty-Three

Basics

Value: 9422 → 9423 → 9424

Parity: odd

Prime: No

Previous Prime: 9421

Next Prime: 9431

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 349

Divisors: 1, 3, 9, 27, 349, 1047, 3141, 9423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010011001111

Octal: 22317

Duodecimal: 5553

Hexadecimal: 24cf

Square: 88792929

Square Root: 97.07213812418061

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

Generalized Mancala solitaire (A002491); to get n-th term, start with n and successively round up to next 10 multiples of n-1, n-2, ..., 1, for n>=1. A113747

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 9 as largest digit. A257485

Dimension of 4-variable non-commutative harmonics (twisted derivative). The dimension of the space of non-commutative polynomials in 4 variables which are killed by all symmetric differential operators (where for a monomial w, d_ξ ( ξ w ) = w and d_ξ ( xj w ) = 0 for i/=j). A122368

Numbers k such that k*(k+7) gives the concatenation of two numbers m and m+5. A116326

Numbers n such that n and n+1 are differences between 2 positive cubes in at least one way. A38594

a(n) = ∑_{k=0..floor(n/4)} 2^k * binomial(2·n-6·k,2·k). A387623

Let Py(n)=A000330(n)=n-th square pyramidal number. Consider all integer triples (i,j,k), j >= k>0, with Py(i)=Py(j)+Py(k), ordered by increasing i; sequence gives i values. A53719

a(n) = (2·n-1)² + 14. A242412

Starts of runs of 3 consecutive integers that are divisible by the square of their least prime factor. A365865

Indices of primes in sequence defined by A(0) = 11, A(n) = 10·A(n-1) + 71 for n > 0. A56249