Properties of the Number -112643

One Hundred Twelve Thousand Six Hundred Forty-Three

Basics

Value: -112644 → -112643 → -112642

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 112643

Divisors: 1, 112643

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011100000000011

Octal: -334003

Duodecimal: -5522B

Hexadecimal: -1b803

Square: 12688445449

Square Root: 335.6233007405773

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

a(0)=0, a(1)=1, a(n) = smallest prime >= a(n-1) + a(n-2). A55498

a(0)=0, a(1)=1, a(n) = smallest prime > a(n-1)+a(n-2). A55499

Apart from initial 0, same as A055498. A73021

Each term is the smallest prime > the sum of the previous 2 terms. A73022

Odd primes p with the property that gcd(ord_p q: prime q divides p-1) = 1. A295975

Unsafe primes (primes in A059456) for which there is exactly one divisor d of p - 1 such that o(d) = L(p), where o(k) is the multiplicative order of k modulo p and L(p) is the least common multiple of o(k)'s among all divisors k of p - 1. A347332