Properties of the Number -135221

One Hundred Thirty-Five Thousand Two Hundred Twenty-One

Basics

Value: -135222 → -135221 → -135220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 135221

Divisors: 1, 135221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001000000110101

Octal: -410065

Duodecimal: -66305

Hexadecimal: -21035

Square: 18284718841

Square Root: 367.7240813436074

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

Smaller of two consecutive prime numbers such that p0+p1=average of twin prime pairs and p0·p1+7=average of twin prime pairs. A153374

Expansion of g/(1 + x²*g⁴), where g = 1+x·g³ is the g.f. of A001764. A391306

Smaller pair of the primes described in A116074. A116075

Primes p such that 10·p-1, 10·p-3, 10·p-7 and 10·p-9 are all prime. A243408

Number of (n + 1, n + 2)-core partitions into odd parts. A299293

Number of order ideals of type e¹_n. A299295