Properties of the Number -128461

One Hundred Twenty-Eight Thousand Four Hundred Sixty-One

Basics

Value: -128462 → -128461 → -128460

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 128461

Divisors: 1, 128461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111010111001101

Octal: -372715

Duodecimal: -62411

Hexadecimal: -1f5cd

Square: 16502228521

Square Root: 358.41456443621263

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

Expansion of 1/(1 + ∑_k>=1 k² * x^k). A316087

Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,4,6). A78967

Primes p such that p+12, (p+1)/2, and (p+13)/2 are also prime. A283869

Prime numbers that precede and follow consecutive balanced primes. A374507

Primes that remain prime through 4 iterations of function f(x) = 2x + 9. A23306

Numbers k such that one of k, k+1, k+2 is prime and the other two are semiprimes, and one of R(n), R(n+1), R(n+2) is prime and the other two are semiprimes, where R = A004086. A354285

Primes p such that p + 6, p + 12, p + 16, p + 22 and p + 28 are also primes. A384528