Properties of the Number 97423

Ninety-Seven Thousand Four Hundred Twenty-Three

Basics

Value: 97422 → 97423 → 97424

Parity: odd

Prime: Yes

Previous Prime: 97397

Next Prime: 97429

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 97423

Divisors: 1, 97423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111110010001111

Octal: 276217

Duodecimal: 48467

Hexadecimal: 17c8f

Square: 9491240929

Square Root: 312.12657688828745

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

p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = 1 - S² - S³. A292321

Five-digit distinct-digit primes. A74671

Numerator of ∏_k=1..n H(k), where H(k) = ∑_j=1..k 1/j, the k-th harmonic number. A97423

P(n,k) is an array read by rows, with n > 0 and k=1..5, where row n gives the chain of 5 consecutive primes {p(i), p(i+1), p(i+2), p(i+3), p(i+4)} having the symmetrical property p(i) + p(i+4) = p(i+1) + p(i+3) = 2·p(i+2) for some index i. A267028

Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A298226