Properties of the Number 97902

Ninety-Seven Thousand Nine Hundred Two

Basics

Value: 97901 → 97902 → 97903

Parity: even

Prime: No

Previous Prime: 97883

Next Prime: 97919

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 7 ² × 37

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111001101110

Octal: 277156

Duodecimal: 487A6

Hexadecimal: 17e6e

Square: 9584801604

Square Root: 312.8929529407781

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

Write 1 - x/(1-x) as an inverse power product 1/(1 + a(1)*x) * 1/(1 + a(2)*x²) * 1/(1 + a(3)*x³) * 1/(1 + a(4)*x⁴) * ... A290261

Express 1 - x - x² - x³ - x⁴ - ... as product (1 + g(1)*x) * (1 + g(2)*x²) *(1 + g(3)*x³) * ... and use a(n) = - g(n). A220418

Result of using the positive integers 1,2,3,... as coefficients in an infinite polynomial series in·and then expressing this series as ∏_k>=1 (1+a(k)x^k). A147654

Partial sums of second pentagonal numbers with even index (A049453). A51895

A078153(n!). A78156

Multiplication table of the digits of π read by antidiagonals. A97902