Properties of the Number -117721

One Hundred Seventeen Thousand Seven Hundred Twenty-One

Basics

Value: -117722 → -117721 → -117720

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 117721

Divisors: 1, 117721

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100101111011001

Octal: -345731

Duodecimal: -58161

Hexadecimal: -1cbd9

Square: 13858233841

Square Root: 343.1049402150893

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

The set S of primes q satisfying certain conditions (see Müller, 2010 for precise definition). A275739

Expansion of ∑_k>=1 x^k * (1 + k·x^k)^k. A327249

Number of n-ary words beginning with the first character of the alphabet, that can be built by inserting four doublets into the initially empty word. A194716

Minimal number (in decimal representation) with n nonprime substrings in base-7 representation (substrings with leading zeros are considered to be nonprime). A217107

Numbers p such that p, 2p-1, 3p-2, 4p-3 are primes. A336059

Primes with 22 as smallest positive primitive root. A61334

Primes p such that denominator of ∑_k=1..p-1 1/k² is a square and denominator ∑_k=1..p-1 1/k³ is a cube and denominator ∑_k=1..p-1 1/k⁴ is a fourth power. A127062

Centered 20-gonal (or icosagonal) primes. A264845