ℕ atory
Play Now

Properties of the Number 20117

Twenty Thousand One Hundred Seventeen

Basics

Value: 20116 → 20117 → 20118

Parity: odd

Prime: Yes

Previous Prime: 20113

Next Prime: 20123

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 20117

Divisors: 1, 20117

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100111010010101

Octal: 47225

Duodecimal: B785

Hexadecimal: 4e95

Square: 404693689

Square Root: 141.8344104933637

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

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 21. A51962
Primes of form n2 + 14641. A256839
List of primitive prime divisors of the Somos-4 sequence (A006720) in their order of occurrence. A129741
Smallest prime modulus p such that there exists a multiplicative-coset Ramsey algebra in n colors over Z/pZ, or 0 if no such prime exists. A263308
Smallest k such that A365092(k) = n. A365093
Primes congruent to 57 mod 59. A142784
Primes congruent to 48 mod 61. A142846
Prime numbers that contain the string "2011" in their decimal expansion. A191421
Prime numbers representing a date based on the proleptic Gregorian calendar in YY..YMMDD format. A352947
Numbers k such that 73k - 72k is prime. A62639