Properties of the Number -138683

One Hundred Thirty-Eight Thousand Six Hundred Eighty-Three

Basics

Value: -138684 → -138683 → -138682

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 138683

Divisors: 1, 138683

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001110110111011

Octal: -416673

Duodecimal: -6830B

Hexadecimal: -21dbb

Square: 19232974489

Square Root: 372.40166487275536

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

Middle of 3 consecutive prime numbers such that p1·p2·p3+d1+d2+1=average of twin prime pairs, d1(δ)=p2-p1,d2(δ)=p3-p2. A153407

Primes p such that q-p = 44, where q is the next prime after p. A134121

Table whose n-th row lists the prime factors of the n-th Giuga number A007850(n). A236434

Prime factors of Giuga numbers A007850 with 8 or fewer prime divisors. A216823

Primes that remain prime through 4 iterations of function f(x) = 2x + 7. A23305

Primes of the form k² + prime(k) + 1. A63461

Primes which can be represented as the sum of a triangular number and its reverse. A72386

Primes which are the sum of 6 consecutive triangular numbers A000217. A159071