Properties of the Number -150209

One Hundred Fifty Thousand Two Hundred Nine

Basics

Value: -150210 → -150209 → -150208

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 150209

Divisors: 1, 150209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100101011000001

Octal: -445301

Duodecimal: -72B15

Hexadecimal: -24ac1

Square: 22562743681

Square Root: 387.5680585394003

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

Numbers k such that k! + 1 is prime. A2981

Least n-gap prime: a(n) = least prime p for which there is no prime between n·p and n·q, where q is the next prime after p. A195325

Primes p such that p! + 1 is also prime. A93804

Primes of the form x³ + y³ + 1, where·and y are primes. A214175

For a lesser p of twin primes, let B_p+2 and B_p be sequences defined as A159559, but with initial terms p+2 and p respectively. The sequence lists p for which all differences B_p+2(n)-B_p(n)<=6. A276848

Primes p such that the differences between the 5 consecutive primes starting with p are (2,6,4,2). A78948

Primes whose base-6 representation is a square when read in base 10. A267820

A088258 indexed by A000142. A88412

G.f. satisfies: A(x) = ∑_n>=0 xⁿ * A(x)^n² * A(-x)^n². A216969