Properties of the Number 99160

Ninety-Nine Thousand One Hundred Sixty

Basics

Value: 99159 → 99160 → 99161

Parity: even

Prime: No

Previous Prime: 99149

Next Prime: 99173

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5 × 37 × 67

Divisors: 1, 2, 4, 5, 8, 10, 20, 37, 40, 67

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000001101011000

Octal: 301530

Duodecimal: 49474

Hexadecimal: 18358

Square: 9832705600

Square Root: 314.89680849446535

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

Growth series for group with presentation < S, T : S⁴ = T⁴ = (S·T)⁴ = 1 >. A298802

G.f.: exp( ∑_n>=1 A056789(n)*xⁿ/n ), where A056789(n) = ∑_k=1..n lcm(k,n)/gcd(k,n). A226455

Numbers that have exactly 26 representations as a k-gonal number, P(n,k) = n*((k-2)*n - (k-4))/2, k and n >= 3. A320943

Primes P(j) such that there is at least one k < P(j+1) such that k*(P(j)#)² - 1 and k*(P(j)#)² + 1 are twin primes. A99160