Properties of the Number 99712

Ninety-Nine Thousand Seven Hundred Twelve

Basics

Value: 99711 → 99712 → 99713

Parity: even

Prime: No

Previous Prime: 99709

Next Prime: 99713

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁷ × 19 × 41

Divisors: 1, 2, 4, 8, 16, 19, 32, 38, 41, 64

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000010110000000

Octal: 302600

Duodecimal: 49854

Hexadecimal: 18580

Square: 9942482944

Square Root: 315.7720696958488

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

Numbers n such that (j^k + k^j) == 0 (mod k+j), j=4 case. A114979

a(n) = (1/2)*(1 + 3·i)ⁿ + (1/2)*(1 - 3·i)ⁿ where i = sqrt(-1). A120743

Expansion of 1/(1-x²*c(3x)), c(x) the g.f. A000108. A110525

Consider the family of multigraphs enriched by the species of arborescences. Sequence gives number of those multigraphs with n labeled edges. A99712

Numbers n such that nⁿ is representable as the sum of two nonzero squares. A230486

Table, T, read by antidiagonals where T(-j,k) = ((1+sqrt(j))^k + (1-sqrt(j))^k)/2. A221131