Properties of the Number 88198

Eighty-Eight Thousand One Hundred Ninety-Eight

Basics

Value: 88197 → 88198 → 88199

Parity: even

Prime: No

Previous Prime: 88177

Next Prime: 88211

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 11 × 19 × 211

Divisors: 1, 2, 11, 19, 22, 38, 209, 211, 418, 422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101100010000110

Octal: 254206

Duodecimal: 4305A

Hexadecimal: 15886

Square: 7778887204

Square Root: 296.9814809041129

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

Composite n coprime to 5 such that Fibonacci(n) == Legendre(n,5) (mod n). A49062

-2-Knödel numbers. A225506

Composite n such that Fibonacci(n) == Legendre(n,5) == -1 (mod n). A94063

Number of squarefree k with A002110(n) <= k < A002110(n+1) such that A001221(k) = n. A287484

Consecutive states of the linear congruential pseudo-random number generator (31481·s+21139) mod 10⁵ when started at s=1. A384341

Row sums of triangle A137639. A137640

a(n) = 121·n² - 11. A158539

Number of 4Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically. A207468

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically. A207467

Distance LQnR(p_n) (A088196) from p_n. A88198