Properties of the Number 99814

Ninety-Nine Thousand Eight Hundred Fourteen

Basics

Value: 99813 → 99814 → 99815

Parity: even

Prime: No

Previous Prime: 99809

Next Prime: 99817

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 13 × 349

Divisors: 1, 2, 11, 13, 22, 26, 143, 286, 349, 698

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010111100110

Octal: 302746

Duodecimal: 4991A

Hexadecimal: 185e6

Square: 9962834596

Square Root: 315.9335373144168

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

Number of times the digit 0 appears in the first 10ⁿ decimal digits of sqrt(2), sometimes called Pythagoras's constant, counting after the decimal point. A322641

Number of times the digit 8 appears in the first 10ⁿ decimal digits of Euler's number e = exp(1), counting starts after the decimal point. A322723

Decimal expansion of square root of 2. A2193

Bisection of A002275. A99814

Primitive e-unitary perfect numbers: powerful numbers k for which A322857(k) = 2·k. A391281