Properties of the Number -199247

One Hundred Ninety-Nine Thousand Two Hundred Forty-Seven

Basics

Value: -199248 → -199247 → -199246

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 199247

Divisors: 1, 199247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000101001001111

Octal: -605117

Duodecimal: -9737B

Hexadecimal: -30a4f

Square: 39699367009

Square Root: 446.3709219920133

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

Primes of the form 42·k³ + 270·k² - 26436·k + 250703 in order of increasing k. A271144

First of four consecutive primes p,q,r,s such that (2·p+q)/5 and (r+2·s)/5 are prime. A358149

Triangle T(n,k) of the number of unlabeled graphs on n nodes with universal reconstruction number k, 3<=k<=n. URN(G) is the minimum size for which all multisubsets of vertex-deleted subgraphs of G can uniquely reconstruct G up to isomorphism. A124003

Primes p such that p² +- 12 and p² +- 18 are also primes. A153121

Emirps p such that both p and its reversal are sums of three consecutive primes. A345472