Properties of the Number -139123

One Hundred Thirty-Nine Thousand One Hundred Twenty-Three

Basics

Value: -139124 → -139123 → -139122

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 139123

Divisors: 1, 139123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001111101110011

Octal: -417563

Duodecimal: -68617

Hexadecimal: -21f73

Square: 19355209129

Square Root: 372.9919570178424

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

Numbers k with property that the sum of 120 successive primes starting with prime(k) is a square. A166261

Greater of twin self primes, i.e., larger member of the pair of self primes differing by 2. A380715

Primes of the form p² + p - q, where p and q are consecutive primes. A99183

a(n) = 3·a(n-3) + 3·a(n-6) + a(n-9) for n>8, a(0)=0, a(1)=a(2)=1, a(3)=a(4)=2, a(5)=3, a(6)=7, a(7)=9, a(8)=11. A237988

Primes of form p²-6, p also a prime. A162905