Properties of the Number -138679

One Hundred Thirty-Eight Thousand Six Hundred Seventy-Nine

Basics

Value: -138680 → -138679 → -138678

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 138679

Divisors: 1, 138679

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001110110110111

Octal: -416667

Duodecimal: -68307

Hexadecimal: -21db7

Square: 19231865041

Square Root: 372.396294288759

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

Smallest 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. A153406

Primes of the form (p² - p·q + q²)/3, where p and q are consecutive primes. A342706