Properties of the Number 99877

Ninety-Nine Thousand Eight Hundred Seventy-Seven

Basics

Value: 99876 → 99877 → 99878

Parity: odd

Prime: Yes

Previous Prime: 99871

Next Prime: 99881

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 99877

Divisors: 1, 99877

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11000011000100101

Octal: 303045

Duodecimal: 49971

Hexadecimal: 18625

Square: 9975415129

Square Root: 316.03322610130726

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

Prime numbers with monotonically decreasing digits, differing by at most 1. A378775

Primes (with d digits, say) that generate another prime when acted on by the "standard" superpermutation of length A007489(d) of d elements (cf. comment). A244311

Numbers k such that k!6 - 36 is prime, where k!6 is the sextuple factorial number (A085158). A289700

a(n) = largest prime using least number of possible digits with a digit sum n, or 0 if no such number exists. E.g., if n > 9 and there are no two-digit primes with a given digit sum n then three-digit numbers are explored and so on. A88115

Decimal expansion of nested radical: Sqrt(1² + CubeRoot(2³ + 4thRoot(3⁴ + 5thRoot(4⁵ + ... A99877