Properties of the Number -68963

Sixty-Eight Thousand Nine Hundred Sixty-Three

Basics

Value: -68964 → -68963 → -68962

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 68963

Divisors: 1, 68963

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000110101100011

Octal: -206543

Duodecimal: -33AAB

Hexadecimal: -10d63

Square: 4755895369

Square Root: 262.6080729909117

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

The number of n-almost primes less than or equal to 10ⁿ, starting with a(0)=1. A116430

Number of 6-almost primes less than or equal to 10ⁿ. A120047

Primes of the form ((p-1)/2)³+((p+1)/2), p are prime numbers. A163421

a(n) = ∑_d∣n σ(n/d)*d³. A27847

a(n) = ∑_d∣n d³*A000593(n/d). A288419

Primes of the form n³ + n + 1. A95692

Numbers n such that the decimal expansions of both n and n² have 3 as the digit with the smallest value and 9 as the digit with the largest value. A238553

Triangle read by rows: T(k,n) is number of numbers <= 10ⁿ that are products of k primes. A126280

Primes that can be written as 1+p+p^k, p prime and k > 1. A84444

a(n) = prime(n)³ + prime(n) + 1. A181150