Properties of the Number -143261

One Hundred Forty-Three Thousand Two Hundred Sixty-One

Basics

Value: -143262 → -143261 → -143260

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 143261

Divisors: 1, 143261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010111110011101

Octal: -427635

Duodecimal: -6AAA5

Hexadecimal: -22f9d

Square: 20523714121

Square Root: 378.4983487414443

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 p² - p - 1, where p is prime. A91568

Number of ON cells at n-th stage of three-dimensional version of the cellular automaton A160117 using cubes. A160379

Primes p of the form k*(k + 1) - 1 such that p and p + 2 are twin primes. A88486

Primes of the form p^k - p^k-1 - 1, with p prime and k>1. A122395

Numbers k such that C(k+2,2) divides 2^k+1 - 1. A246636

Primes p with p-1, p+1, prime(p)-1 and prime(p)+1 all practical. A257924

Primes p such that Euler(p, 1) is an integer multiple of Bernoulli(p + 1, 1). A341759