Properties of the Number 99148

Ninety-Nine Thousand One Hundred Forty-Eight

Basics

Value: 99147 → 99148 → 99149

Parity: even

Prime: No

Previous Prime: 99139

Next Prime: 99149

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 × 3541

Divisors: 1, 2, 4, 7, 14, 28, 3541, 7082, 14164, 24787

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001101001100

Octal: 301514

Duodecimal: 49464

Hexadecimal: 1834c

Square: 9830325904

Square Root: 314.8777540570308

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) = a(n-1)+ceiling(a(n-2)/2) with a(0)=0, a(1)=1. A64323

a(n) = a(n-1) + a(n-2) - floor(a(n-2)/2), starting 2,1. A173497

Take a <= b such that f(a)+f(b)=concatenation of a and b, where f(k)=k(k+3)/2 (A000096). Sequence gives values of a. A99148