Properties of the Number 99234

Ninety-Nine Thousand Two Hundred Thirty-Four

Basics

Value: 99233 → 99234 → 99235

Parity: even

Prime: No

Previous Prime: 99233

Next Prime: 99241

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 37 × 149

Divisors: 1, 2, 3, 6, 9, 18, 37, 74, 111, 149

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000001110100010

Octal: 301642

Duodecimal: 49516

Hexadecimal: 183a2

Square: 9847386756

Square Root: 315.0142853903613

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

a(n) = ∑_k=1..n gcd(k, n)³. A343497

Let Oc(n) = A005900(n) = n-th octahedral number. Consider all integer triples (i,j,k), j >= k > 0, with Oc(i) = Oc(j)+Oc(k), ordered by increasing i; sequence gives k values. A53678

Expansion of exp( ∑_n>=1 -σ(9·n)*xⁿ/n ) in powers of x. A283169

a(n) = 81·n² + 9. A157888

Expansion of 1/(1 - x - x³ - x⁵ - x⁷). A117760

a(n) = n*(n + 1)*(4·n + 5)/2. A281381

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 70. A31748

A trisection of 1/(1-x-x⁴). A99234